218806432

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:139

約数の個数: 144

約数和(自身を含む): 516160512

約数和(自身を除く): 297354080

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 47, 52, 62, 76, 94, 104, 124, 152, 188, 208, 247, 248, 304, 361, 376, 403, 416, 494, 496, 589, 608, 611, 722, 752, 806, 893, 988, 992, 1178, 1222, 1444, 1457, 1504, 1612, 1786, 1976, 2356, 2444, 2888, 2914, 3224, 3572, 3952, 4693, 4712, 4888, 5776, 5828, 6448, 7144, 7657, 7904, 9386, 9424, 9776, 11191, 11552, 11609, 11656, 12896, 14288, 15314, 16967, 18772, 18848, 18941, 19552, 22382, 23218, 23312, 27683, 28576, 30628, 33934, 37544, 37882, 44764, 46436, 46624, 55366, 61256, 67868, 75088, 75764, 89528, 92872, 110732, 122512, 135736, 145483, 150176, 151528, 179056, 185744, 220571, 221464, 245024, 271472, 290966, 303056, 358112, 359879, 371488, 441142, 442928, 525977, 542944, 581932, 606112, 719758, 882284, 885856, 1051954, 1163864, 1439516, 1764568, 2103908, 2327728, 2879032, 3529136, 4207816, 4655456, 5758064, 6837701, 7058272, 8415632, 11516128, 13675402, 16831264, 27350804, 54701608, 109403216, 218806432]

約数ペア:

[(1, 218806432), (2, 109403216), (4, 54701608), (8, 27350804), (13, 16831264), (16, 13675402), (19, 11516128), (26, 8415632), (31, 7058272), (32, 6837701), (38, 5758064), (47, 4655456), (52, 4207816), (62, 3529136), (76, 2879032), (94, 2327728), (104, 2103908), (124, 1764568), (152, 1439516), (188, 1163864), (208, 1051954), (247, 885856), (248, 882284), (304, 719758), (361, 606112), (376, 581932), (403, 542944), (416, 525977), (494, 442928), (496, 441142), (589, 371488), (608, 359879), (611, 358112), (722, 303056), (752, 290966), (806, 271472), (893, 245024), (988, 221464), (992, 220571), (1178, 185744), (1222, 179056), (1444, 151528), (1457, 150176), (1504, 145483), (1612, 135736), (1786, 122512), (1976, 110732), (2356, 92872), (2444, 89528), (2888, 75764), (2914, 75088), (3224, 67868), (3572, 61256), (3952, 55366), (4693, 46624), (4712, 46436), (4888, 44764), (5776, 37882), (5828, 37544), (6448, 33934), (7144, 30628), (7657, 28576), (7904, 27683), (9386, 23312), (9424, 23218), (9776, 22382), (11191, 19552), (11552, 18941), (11609, 18848), (11656, 18772), (12896, 16967), (14288, 15314)]