321636224

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:608

約数の個数: 128

約数和(自身を含む): 805049280

約数和(自身を除く): 483413056

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 53, 56, 64, 91, 104, 106, 112, 128, 182, 208, 212, 224, 364, 371, 416, 424, 448, 521, 689, 728, 742, 832, 848, 896, 1042, 1378, 1456, 1484, 1664, 1696, 2084, 2756, 2912, 2968, 3392, 3647, 4168, 4823, 5512, 5824, 5936, 6773, 6784, 7294, 8336, 9646, 11024, 11648, 11872, 13546, 14588, 16672, 19292, 22048, 23744, 27092, 27613, 29176, 33344, 38584, 44096, 47411, 47488, 54184, 55226, 58352, 66688, 77168, 88192, 94822, 108368, 110452, 116704, 154336, 189644, 193291, 216736, 220904, 233408, 308672, 358969, 379288, 386582, 433472, 441808, 466816, 617344, 717938, 758576, 773164, 866944, 883616, 1435876, 1517152, 1546328, 1767232, 2512783, 2871752, 3034304, 3092656, 3534464, 5025566, 5743504, 6068608, 6185312, 10051132, 11487008, 12370624, 20102264, 22974016, 24741248, 40204528, 45948032, 80409056, 160818112, 321636224]

約数ペア:

[(1, 321636224), (2, 160818112), (4, 80409056), (7, 45948032), (8, 40204528), (13, 24741248), (14, 22974016), (16, 20102264), (26, 12370624), (28, 11487008), (32, 10051132), (52, 6185312), (53, 6068608), (56, 5743504), (64, 5025566), (91, 3534464), (104, 3092656), (106, 3034304), (112, 2871752), (128, 2512783), (182, 1767232), (208, 1546328), (212, 1517152), (224, 1435876), (364, 883616), (371, 866944), (416, 773164), (424, 758576), (448, 717938), (521, 617344), (689, 466816), (728, 441808), (742, 433472), (832, 386582), (848, 379288), (896, 358969), (1042, 308672), (1378, 233408), (1456, 220904), (1484, 216736), (1664, 193291), (1696, 189644), (2084, 154336), (2756, 116704), (2912, 110452), (2968, 108368), (3392, 94822), (3647, 88192), (4168, 77168), (4823, 66688), (5512, 58352), (5824, 55226), (5936, 54184), (6773, 47488), (6784, 47411), (7294, 44096), (8336, 38584), (9646, 33344), (11024, 29176), (11648, 27613), (11872, 27092), (13546, 23744), (14588, 22048), (16672, 19292)]