15657552

素因数分解:

$2^4\times 3^2\times {\mathrm{227}}^1\times {\mathrm{479}}^1$

素因数の和:720

約数の個数: 60

約数和(自身を含む): 44104320

約数和(自身を除く): 28446768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 227, 454, 479, 681, 908, 958, 1362, 1437, 1816, 1916, 2043, 2724, 2874, 3632, 3832, 4086, 4311, 5448, 5748, 7664, 8172, 8622, 10896, 11496, 16344, 17244, 22992, 32688, 34488, 68976, 108733, 217466, 326199, 434932, 652398, 869864, 978597, 1304796, 1739728, 1957194, 2609592, 3914388, 5219184, 7828776, 15657552]

約数ペア:

[(1, 15657552), (2, 7828776), (3, 5219184), (4, 3914388), (6, 2609592), (8, 1957194), (9, 1739728), (12, 1304796), (16, 978597), (18, 869864), (24, 652398), (36, 434932), (48, 326199), (72, 217466), (144, 108733), (227, 68976), (454, 34488), (479, 32688), (681, 22992), (908, 17244), (958, 16344), (1362, 11496), (1437, 10896), (1816, 8622), (1916, 8172), (2043, 7664), (2724, 5748), (2874, 5448), (3632, 4311), (3832, 4086)]