8311968

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:80

約数の個数: 216

約数和(自身を含む): 29877120

約数和(自身を除く): 21565152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 31, 32, 36, 38, 42, 48, 49, 56, 57, 62, 63, 72, 76, 84, 93, 96, 98, 112, 114, 124, 126, 133, 144, 147, 152, 168, 171, 186, 196, 217, 224, 228, 248, 252, 266, 279, 288, 294, 304, 336, 342, 372, 392, 399, 434, 441, 456, 496, 504, 532, 558, 588, 589, 608, 651, 672, 684, 744, 784, 798, 868, 882, 912, 931, 992, 1008, 1064, 1116, 1176, 1178, 1197, 1302, 1368, 1488, 1519, 1568, 1596, 1736, 1764, 1767, 1824, 1862, 1953, 2016, 2128, 2232, 2352, 2356, 2394, 2604, 2736, 2793, 2976, 3038, 3192, 3472, 3528, 3534, 3724, 3906, 4123, 4256, 4464, 4557, 4704, 4712, 4788, 5208, 5301, 5472, 5586, 6076, 6384, 6944, 7056, 7068, 7448, 7812, 8246, 8379, 8928, 9114, 9424, 9576, 10416, 10602, 11172, 12152, 12369, 12768, 13671, 14112, 14136, 14896, 15624, 16492, 16758, 18228, 18848, 19152, 20832, 21204, 22344, 24304, 24738, 27342, 28272, 28861, 29792, 31248, 32984, 33516, 36456, 37107, 38304, 42408, 44688, 48608, 49476, 54684, 56544, 57722, 62496, 65968, 67032, 72912, 74214, 84816, 86583, 89376, 98952, 109368, 115444, 131936, 134064, 145824, 148428, 169632, 173166, 197904, 218736, 230888, 259749, 268128, 296856, 346332, 395808, 437472, 461776, 519498, 593712, 692664, 923552, 1038996, 1187424, 1385328, 2077992, 2770656, 4155984, 8311968]

約数ペア:

[(1, 8311968), (2, 4155984), (3, 2770656), (4, 2077992), (6, 1385328), (7, 1187424), (8, 1038996), (9, 923552), (12, 692664), (14, 593712), (16, 519498), (18, 461776), (19, 437472), (21, 395808), (24, 346332), (28, 296856), (31, 268128), (32, 259749), (36, 230888), (38, 218736), (42, 197904), (48, 173166), (49, 169632), (56, 148428), (57, 145824), (62, 134064), (63, 131936), (72, 115444), (76, 109368), (84, 98952), (93, 89376), (96, 86583), (98, 84816), (112, 74214), (114, 72912), (124, 67032), (126, 65968), (133, 62496), (144, 57722), (147, 56544), (152, 54684), (168, 49476), (171, 48608), (186, 44688), (196, 42408), (217, 38304), (224, 37107), (228, 36456), (248, 33516), (252, 32984), (266, 31248), (279, 29792), (288, 28861), (294, 28272), (304, 27342), (336, 24738), (342, 24304), (372, 22344), (392, 21204), (399, 20832), (434, 19152), (441, 18848), (456, 18228), (496, 16758), (504, 16492), (532, 15624), (558, 14896), (588, 14136), (589, 14112), (608, 13671), (651, 12768), (672, 12369), (684, 12152), (744, 11172), (784, 10602), (798, 10416), (868, 9576), (882, 9424), (912, 9114), (931, 8928), (992, 8379), (1008, 8246), (1064, 7812), (1116, 7448), (1176, 7068), (1178, 7056), (1197, 6944), (1302, 6384), (1368, 6076), (1488, 5586), (1519, 5472), (1568, 5301), (1596, 5208), (1736, 4788), (1764, 4712), (1767, 4704), (1824, 4557), (1862, 4464), (1953, 4256), (2016, 4123), (2128, 3906), (2232, 3724), (2352, 3534), (2356, 3528), (2394, 3472), (2604, 3192), (2736, 3038), (2793, 2976)]