31963264

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 69419160

約数和(自身を除く): 37455896

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 64, 68, 74, 128, 136, 148, 272, 296, 397, 544, 592, 629, 794, 1088, 1184, 1258, 1588, 2176, 2368, 2516, 3176, 4736, 5032, 6352, 6749, 10064, 12704, 13498, 14689, 20128, 25408, 26996, 29378, 40256, 50816, 53992, 58756, 80512, 107984, 117512, 215968, 235024, 249713, 431936, 470048, 499426, 863872, 940096, 998852, 1880192, 1997704, 3995408, 7990816, 15981632, 31963264]

約数ペア:

[(1, 31963264), (2, 15981632), (4, 7990816), (8, 3995408), (16, 1997704), (17, 1880192), (32, 998852), (34, 940096), (37, 863872), (64, 499426), (68, 470048), (74, 431936), (128, 249713), (136, 235024), (148, 215968), (272, 117512), (296, 107984), (397, 80512), (544, 58756), (592, 53992), (629, 50816), (794, 40256), (1088, 29378), (1184, 26996), (1258, 25408), (1588, 20128), (2176, 14689), (2368, 13498), (2516, 12704), (3176, 10064), (4736, 6749), (5032, 6352)]