2468128

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 5556600

約数和(自身を除く): 3088472

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 349, 416, 442, 544, 698, 884, 1396, 1768, 2792, 3536, 4537, 5584, 5933, 7072, 9074, 11168, 11866, 18148, 23732, 36296, 47464, 72592, 77129, 94928, 145184, 154258, 189856, 308516, 617032, 1234064, 2468128]

約数ペア:

[(1, 2468128), (2, 1234064), (4, 617032), (8, 308516), (13, 189856), (16, 154258), (17, 145184), (26, 94928), (32, 77129), (34, 72592), (52, 47464), (68, 36296), (104, 23732), (136, 18148), (208, 11866), (221, 11168), (272, 9074), (349, 7072), (416, 5933), (442, 5584), (544, 4537), (698, 3536), (884, 2792), (1396, 1768)]