389492028

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{4567}}^1$

素因数の和:4703

約数の個数: 72

約数和(自身を含む): 1037557248

約数和(自身を除く): 648065220

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 103, 138, 206, 207, 276, 309, 412, 414, 618, 828, 927, 1236, 1854, 2369, 3708, 4567, 4738, 7107, 9134, 9476, 13701, 14214, 18268, 21321, 27402, 28428, 41103, 42642, 54804, 82206, 85284, 105041, 164412, 210082, 315123, 420164, 470401, 630246, 940802, 945369, 1260492, 1411203, 1881604, 1890738, 2822406, 3781476, 4233609, 5644812, 8467218, 10819223, 16934436, 21638446, 32457669, 43276892, 64915338, 97373007, 129830676, 194746014, 389492028]

約数ペア:

[(1, 389492028), (2, 194746014), (3, 129830676), (4, 97373007), (6, 64915338), (9, 43276892), (12, 32457669), (18, 21638446), (23, 16934436), (36, 10819223), (46, 8467218), (69, 5644812), (92, 4233609), (103, 3781476), (138, 2822406), (206, 1890738), (207, 1881604), (276, 1411203), (309, 1260492), (412, 945369), (414, 940802), (618, 630246), (828, 470401), (927, 420164), (1236, 315123), (1854, 210082), (2369, 164412), (3708, 105041), (4567, 85284), (4738, 82206), (7107, 54804), (9134, 42642), (9476, 41103), (13701, 28428), (14214, 27402), (18268, 21321)]