1644907552

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:386

約数の個数: 96

約数和(自身を含む): 3412886400

約数和(自身を除く): 1767978848

約数列:

[1, 2, 4, 8, 16, 32, 43, 71, 86, 113, 142, 149, 172, 226, 284, 298, 344, 452, 568, 596, 688, 904, 1136, 1192, 1376, 1808, 2272, 2384, 3053, 3616, 4768, 4859, 6106, 6407, 8023, 9718, 10579, 12212, 12814, 16046, 16837, 19436, 21158, 24424, 25628, 32092, 33674, 38872, 42316, 48848, 51256, 64184, 67348, 77744, 84632, 97696, 102512, 128368, 134696, 155488, 169264, 205024, 256736, 269392, 338528, 344989, 454897, 538784, 689978, 723991, 909794, 1195427, 1379956, 1447982, 1819588, 2390854, 2759912, 2895964, 3639176, 4781708, 5519824, 5791928, 7278352, 9563416, 11039648, 11583856, 14556704, 19126832, 23167712, 38253664, 51403361, 102806722, 205613444, 411226888, 822453776, 1644907552]

約数ペア:

[(1, 1644907552), (2, 822453776), (4, 411226888), (8, 205613444), (16, 102806722), (32, 51403361), (43, 38253664), (71, 23167712), (86, 19126832), (113, 14556704), (142, 11583856), (149, 11039648), (172, 9563416), (226, 7278352), (284, 5791928), (298, 5519824), (344, 4781708), (452, 3639176), (568, 2895964), (596, 2759912), (688, 2390854), (904, 1819588), (1136, 1447982), (1192, 1379956), (1376, 1195427), (1808, 909794), (2272, 723991), (2384, 689978), (3053, 538784), (3616, 454897), (4768, 344989), (4859, 338528), (6106, 269392), (6407, 256736), (8023, 205024), (9718, 169264), (10579, 155488), (12212, 134696), (12814, 128368), (16046, 102512), (16837, 97696), (19436, 84632), (21158, 77744), (24424, 67348), (25628, 64184), (32092, 51256), (33674, 48848), (38872, 42316)]