324986672

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{2141}}^1$

素因数の和:2381

約数の個数: 40

約数和(自身を含む): 645427440

約数和(自身を除く): 320440768

約数列:

[1, 2, 4, 8, 16, 53, 106, 179, 212, 358, 424, 716, 848, 1432, 2141, 2864, 4282, 8564, 9487, 17128, 18974, 34256, 37948, 75896, 113473, 151792, 226946, 383239, 453892, 766478, 907784, 1532956, 1815568, 3065912, 6131824, 20311667, 40623334, 81246668, 162493336, 324986672]

約数ペア:

[(1, 324986672), (2, 162493336), (4, 81246668), (8, 40623334), (16, 20311667), (53, 6131824), (106, 3065912), (179, 1815568), (212, 1532956), (358, 907784), (424, 766478), (716, 453892), (848, 383239), (1432, 226946), (2141, 151792), (2864, 113473), (4282, 75896), (8564, 37948), (9487, 34256), (17128, 18974)]