1388451456

素因数分解:

$2^7\times 3^5\times 7^2\times {\mathrm{911}}^1$

素因数の和:954

約数の個数: 288

約数和(自身を含む): 4825154880

約数和(自身を除く): 3436703424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 81, 84, 96, 98, 108, 112, 126, 128, 144, 147, 162, 168, 189, 192, 196, 216, 224, 243, 252, 288, 294, 324, 336, 378, 384, 392, 432, 441, 448, 486, 504, 567, 576, 588, 648, 672, 756, 784, 864, 882, 896, 911, 972, 1008, 1134, 1152, 1176, 1296, 1323, 1344, 1512, 1568, 1701, 1728, 1764, 1822, 1944, 2016, 2268, 2352, 2592, 2646, 2688, 2733, 3024, 3136, 3402, 3456, 3528, 3644, 3888, 3969, 4032, 4536, 4704, 5184, 5292, 5466, 6048, 6272, 6377, 6804, 7056, 7288, 7776, 7938, 8064, 8199, 9072, 9408, 10368, 10584, 10932, 11907, 12096, 12754, 13608, 14112, 14576, 15552, 15876, 16398, 18144, 18816, 19131, 21168, 21864, 23814, 24192, 24597, 25508, 27216, 28224, 29152, 31104, 31752, 32796, 36288, 38262, 42336, 43728, 44639, 47628, 49194, 51016, 54432, 56448, 57393, 58304, 63504, 65592, 72576, 73791, 76524, 84672, 87456, 89278, 95256, 98388, 102032, 108864, 114786, 116608, 127008, 131184, 133917, 147582, 153048, 169344, 172179, 174912, 178556, 190512, 196776, 204064, 217728, 221373, 229572, 254016, 262368, 267834, 295164, 306096, 344358, 349824, 357112, 381024, 393552, 401751, 408128, 442746, 459144, 508032, 516537, 524736, 535668, 590328, 612192, 688716, 714224, 762048, 787104, 803502, 816256, 885492, 918288, 1033074, 1049472, 1071336, 1180656, 1205253, 1224384, 1377432, 1428448, 1524096, 1549611, 1574208, 1607004, 1770984, 1836576, 2066148, 2142672, 2361312, 2410506, 2448768, 2754864, 2856896, 3099222, 3148416, 3214008, 3541968, 3615759, 3673152, 4132296, 4285344, 4722624, 4821012, 5509728, 5713792, 6198444, 6428016, 7083936, 7231518, 7346304, 8264592, 8570688, 9445248, 9642024, 10847277, 11019456, 12396888, 12856032, 14167872, 14463036, 16529184, 17141376, 19284048, 21694554, 22038912, 24793776, 25712064, 28335744, 28926072, 33058368, 38568096, 43389108, 49587552, 51424128, 57852144, 66116736, 77136192, 86778216, 99175104, 115704288, 154272384, 173556432, 198350208, 231408576, 347112864, 462817152, 694225728, 1388451456]

約数ペア:

[(1, 1388451456), (2, 694225728), (3, 462817152), (4, 347112864), (6, 231408576), (7, 198350208), (8, 173556432), (9, 154272384), (12, 115704288), (14, 99175104), (16, 86778216), (18, 77136192), (21, 66116736), (24, 57852144), (27, 51424128), (28, 49587552), (32, 43389108), (36, 38568096), (42, 33058368), (48, 28926072), (49, 28335744), (54, 25712064), (56, 24793776), (63, 22038912), (64, 21694554), (72, 19284048), (81, 17141376), (84, 16529184), (96, 14463036), (98, 14167872), (108, 12856032), (112, 12396888), (126, 11019456), (128, 10847277), (144, 9642024), (147, 9445248), (162, 8570688), (168, 8264592), (189, 7346304), (192, 7231518), (196, 7083936), (216, 6428016), (224, 6198444), (243, 5713792), (252, 5509728), (288, 4821012), (294, 4722624), (324, 4285344), (336, 4132296), (378, 3673152), (384, 3615759), (392, 3541968), (432, 3214008), (441, 3148416), (448, 3099222), (486, 2856896), (504, 2754864), (567, 2448768), (576, 2410506), (588, 2361312), (648, 2142672), (672, 2066148), (756, 1836576), (784, 1770984), (864, 1607004), (882, 1574208), (896, 1549611), (911, 1524096), (972, 1428448), (1008, 1377432), (1134, 1224384), (1152, 1205253), (1176, 1180656), (1296, 1071336), (1323, 1049472), (1344, 1033074), (1512, 918288), (1568, 885492), (1701, 816256), (1728, 803502), (1764, 787104), (1822, 762048), (1944, 714224), (2016, 688716), (2268, 612192), (2352, 590328), (2592, 535668), (2646, 524736), (2688, 516537), (2733, 508032), (3024, 459144), (3136, 442746), (3402, 408128), (3456, 401751), (3528, 393552), (3644, 381024), (3888, 357112), (3969, 349824), (4032, 344358), (4536, 306096), (4704, 295164), (5184, 267834), (5292, 262368), (5466, 254016), (6048, 229572), (6272, 221373), (6377, 217728), (6804, 204064), (7056, 196776), (7288, 190512), (7776, 178556), (7938, 174912), (8064, 172179), (8199, 169344), (9072, 153048), (9408, 147582), (10368, 133917), (10584, 131184), (10932, 127008), (11907, 116608), (12096, 114786), (12754, 108864), (13608, 102032), (14112, 98388), (14576, 95256), (15552, 89278), (15876, 87456), (16398, 84672), (18144, 76524), (18816, 73791), (19131, 72576), (21168, 65592), (21864, 63504), (23814, 58304), (24192, 57393), (24597, 56448), (25508, 54432), (27216, 51016), (28224, 49194), (29152, 47628), (31104, 44639), (31752, 43728), (32796, 42336), (36288, 38262)]