157751776

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:217

約数の個数: 144

約数和(自身を含む): 398170080

約数和(自身を除く): 240418304

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 71, 91, 98, 104, 109, 112, 142, 182, 196, 208, 218, 224, 284, 364, 392, 416, 436, 497, 568, 637, 728, 763, 784, 872, 923, 994, 1136, 1274, 1417, 1456, 1526, 1568, 1744, 1846, 1988, 2272, 2548, 2834, 2912, 3052, 3479, 3488, 3692, 3976, 5096, 5341, 5668, 6104, 6461, 6958, 7384, 7739, 7952, 9919, 10192, 10682, 11336, 12208, 12922, 13916, 14768, 15478, 15904, 19838, 20384, 21364, 22672, 24416, 25844, 27832, 29536, 30956, 39676, 42728, 45227, 45344, 51688, 54173, 55664, 61912, 69433, 79352, 85456, 90454, 100607, 103376, 108346, 111328, 123824, 138866, 158704, 170912, 180908, 201214, 206752, 216692, 247648, 277732, 317408, 361816, 379211, 402428, 433384, 555464, 704249, 723632, 758422, 804856, 866768, 1110928, 1408498, 1447264, 1516844, 1609712, 1733536, 2221856, 2816996, 3033688, 3219424, 4929743, 5633992, 6067376, 9859486, 11267984, 12134752, 19718972, 22535968, 39437944, 78875888, 157751776]

約数ペア:

[(1, 157751776), (2, 78875888), (4, 39437944), (7, 22535968), (8, 19718972), (13, 12134752), (14, 11267984), (16, 9859486), (26, 6067376), (28, 5633992), (32, 4929743), (49, 3219424), (52, 3033688), (56, 2816996), (71, 2221856), (91, 1733536), (98, 1609712), (104, 1516844), (109, 1447264), (112, 1408498), (142, 1110928), (182, 866768), (196, 804856), (208, 758422), (218, 723632), (224, 704249), (284, 555464), (364, 433384), (392, 402428), (416, 379211), (436, 361816), (497, 317408), (568, 277732), (637, 247648), (728, 216692), (763, 206752), (784, 201214), (872, 180908), (923, 170912), (994, 158704), (1136, 138866), (1274, 123824), (1417, 111328), (1456, 108346), (1526, 103376), (1568, 100607), (1744, 90454), (1846, 85456), (1988, 79352), (2272, 69433), (2548, 61912), (2834, 55664), (2912, 54173), (3052, 51688), (3479, 45344), (3488, 45227), (3692, 42728), (3976, 39676), (5096, 30956), (5341, 29536), (5668, 27832), (6104, 25844), (6461, 24416), (6958, 22672), (7384, 21364), (7739, 20384), (7952, 19838), (9919, 15904), (10192, 15478), (10682, 14768), (11336, 13916), (12208, 12922)]