428660064

素因数分解:

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

素因数の和:111

約数の個数: 288

約数和(自身を含む): 1517967360

約数和(自身を除く): 1089307296

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, 56, 57, 62, 63, 72, 76, 84, 93, 96, 112, 114, 124, 126, 133, 144, 152, 168, 171, 186, 217, 224, 228, 248, 252, 266, 279, 288, 304, 336, 342, 361, 372, 399, 434, 456, 496, 504, 532, 558, 589, 608, 651, 672, 684, 722, 744, 798, 868, 912, 992, 1008, 1064, 1083, 1116, 1178, 1197, 1302, 1368, 1444, 1488, 1596, 1736, 1767, 1824, 1953, 2016, 2128, 2166, 2232, 2356, 2394, 2527, 2604, 2736, 2888, 2976, 3192, 3249, 3472, 3534, 3906, 4123, 4256, 4332, 4464, 4712, 4788, 5054, 5208, 5301, 5472, 5776, 6384, 6498, 6859, 6944, 7068, 7581, 7812, 8246, 8664, 8928, 9424, 9576, 10108, 10416, 10602, 11191, 11552, 12369, 12768, 12996, 13718, 14136, 15162, 15624, 16492, 17328, 18848, 19152, 20216, 20577, 20832, 21204, 22382, 22743, 24738, 25992, 27436, 28272, 30324, 31248, 32984, 33573, 34656, 37107, 38304, 40432, 41154, 42408, 44764, 45486, 48013, 49476, 51984, 54872, 56544, 60648, 61731, 62496, 65968, 67146, 74214, 78337, 80864, 82308, 84816, 89528, 90972, 96026, 98952, 100719, 103968, 109744, 121296, 123462, 131936, 134292, 144039, 148428, 156674, 164616, 169632, 179056, 181944, 192052, 197904, 201438, 212629, 219488, 235011, 242592, 246924, 268584, 288078, 296856, 313348, 329232, 358112, 363888, 384104, 395808, 402876, 425258, 432117, 470022, 493848, 537168, 576156, 593712, 626696, 637887, 658464, 705033, 727776, 768208, 805752, 850516, 864234, 940044, 987696, 1074336, 1152312, 1187424, 1253392, 1275774, 1410066, 1488403, 1536416, 1611504, 1701032, 1728468, 1880088, 1913661, 1975392, 2304624, 2506784, 2551548, 2820132, 2976806, 3223008, 3402064, 3456936, 3760176, 3827322, 4465209, 4609248, 5103096, 5640264, 5953612, 6804128, 6913872, 7520352, 7654644, 8930418, 10206192, 11280528, 11907224, 13395627, 13827744, 15309288, 17860836, 20412384, 22561056, 23814448, 26791254, 30618576, 35721672, 47628896, 53582508, 61237152, 71443344, 107165016, 142886688, 214330032, 428660064]

約数ペア:

[(1, 428660064), (2, 214330032), (3, 142886688), (4, 107165016), (6, 71443344), (7, 61237152), (8, 53582508), (9, 47628896), (12, 35721672), (14, 30618576), (16, 26791254), (18, 23814448), (19, 22561056), (21, 20412384), (24, 17860836), (28, 15309288), (31, 13827744), (32, 13395627), (36, 11907224), (38, 11280528), (42, 10206192), (48, 8930418), (56, 7654644), (57, 7520352), (62, 6913872), (63, 6804128), (72, 5953612), (76, 5640264), (84, 5103096), (93, 4609248), (96, 4465209), (112, 3827322), (114, 3760176), (124, 3456936), (126, 3402064), (133, 3223008), (144, 2976806), (152, 2820132), (168, 2551548), (171, 2506784), (186, 2304624), (217, 1975392), (224, 1913661), (228, 1880088), (248, 1728468), (252, 1701032), (266, 1611504), (279, 1536416), (288, 1488403), (304, 1410066), (336, 1275774), (342, 1253392), (361, 1187424), (372, 1152312), (399, 1074336), (434, 987696), (456, 940044), (496, 864234), (504, 850516), (532, 805752), (558, 768208), (589, 727776), (608, 705033), (651, 658464), (672, 637887), (684, 626696), (722, 593712), (744, 576156), (798, 537168), (868, 493848), (912, 470022), (992, 432117), (1008, 425258), (1064, 402876), (1083, 395808), (1116, 384104), (1178, 363888), (1197, 358112), (1302, 329232), (1368, 313348), (1444, 296856), (1488, 288078), (1596, 268584), (1736, 246924), (1767, 242592), (1824, 235011), (1953, 219488), (2016, 212629), (2128, 201438), (2166, 197904), (2232, 192052), (2356, 181944), (2394, 179056), (2527, 169632), (2604, 164616), (2736, 156674), (2888, 148428), (2976, 144039), (3192, 134292), (3249, 131936), (3472, 123462), (3534, 121296), (3906, 109744), (4123, 103968), (4256, 100719), (4332, 98952), (4464, 96026), (4712, 90972), (4788, 89528), (5054, 84816), (5208, 82308), (5301, 80864), (5472, 78337), (5776, 74214), (6384, 67146), (6498, 65968), (6859, 62496), (6944, 61731), (7068, 60648), (7581, 56544), (7812, 54872), (8246, 51984), (8664, 49476), (8928, 48013), (9424, 45486), (9576, 44764), (10108, 42408), (10416, 41154), (10602, 40432), (11191, 38304), (11552, 37107), (12369, 34656), (12768, 33573), (12996, 32984), (13718, 31248), (14136, 30324), (15162, 28272), (15624, 27436), (16492, 25992), (17328, 24738), (18848, 22743), (19152, 22382), (20216, 21204), (20577, 20832)]