15981632

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:463

約数の個数: 56

約数和(自身を含む): 34573464

約数和(自身を除く): 18591832

約数列:

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

約数ペア:

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