15698680864

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{217361}}^1$

素因数の和:217469

約数の個数: 48

約数和(自身を含む): 32262606936

約数和(自身を除く): 16563926072

約数列:

[1, 2, 4, 8, 16, 32, 37, 61, 74, 122, 148, 244, 296, 488, 592, 976, 1184, 1952, 2257, 4514, 9028, 18056, 36112, 72224, 217361, 434722, 869444, 1738888, 3477776, 6955552, 8042357, 13259021, 16084714, 26518042, 32169428, 53036084, 64338856, 106072168, 128677712, 212144336, 257355424, 424288672, 490583777, 981167554, 1962335108, 3924670216, 7849340432, 15698680864]

約数ペア:

[(1, 15698680864), (2, 7849340432), (4, 3924670216), (8, 1962335108), (16, 981167554), (32, 490583777), (37, 424288672), (61, 257355424), (74, 212144336), (122, 128677712), (148, 106072168), (244, 64338856), (296, 53036084), (488, 32169428), (592, 26518042), (976, 16084714), (1184, 13259021), (1952, 8042357), (2257, 6955552), (4514, 3477776), (9028, 1738888), (18056, 869444), (36112, 434722), (72224, 217361)]