131158784

素因数分解:

$2^8\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 274492848

約数和(自身を除く): 143334064

約数列:

[1, 2, 4, 8, 16, 32, 37, 61, 64, 74, 122, 128, 148, 227, 244, 256, 296, 454, 488, 592, 908, 976, 1184, 1816, 1952, 2257, 2368, 3632, 3904, 4514, 4736, 7264, 7808, 8399, 9028, 9472, 13847, 14528, 15616, 16798, 18056, 27694, 29056, 33596, 36112, 55388, 58112, 67192, 72224, 110776, 134384, 144448, 221552, 268768, 288896, 443104, 512339, 537536, 577792, 886208, 1024678, 1075072, 1772416, 2049356, 2150144, 3544832, 4098712, 8197424, 16394848, 32789696, 65579392, 131158784]

約数ペア:

[(1, 131158784), (2, 65579392), (4, 32789696), (8, 16394848), (16, 8197424), (32, 4098712), (37, 3544832), (61, 2150144), (64, 2049356), (74, 1772416), (122, 1075072), (128, 1024678), (148, 886208), (227, 577792), (244, 537536), (256, 512339), (296, 443104), (454, 288896), (488, 268768), (592, 221552), (908, 144448), (976, 134384), (1184, 110776), (1816, 72224), (1952, 67192), (2257, 58112), (2368, 55388), (3632, 36112), (3904, 33596), (4514, 29056), (4736, 27694), (7264, 18056), (7808, 16798), (8399, 15616), (9028, 14528), (9472, 13847)]