490980536

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1423}}^1$

素因数の和:1548

約数の個数: 64

約数和(自身を含む): 1015027200

約数和(自身を除く): 524046664

約数列:

[1, 2, 4, 8, 17, 34, 43, 59, 68, 86, 118, 136, 172, 236, 344, 472, 731, 1003, 1423, 1462, 2006, 2537, 2846, 2924, 4012, 5074, 5692, 5848, 8024, 10148, 11384, 20296, 24191, 43129, 48382, 61189, 83957, 86258, 96764, 122378, 167914, 172516, 193528, 244756, 335828, 345032, 489512, 671656, 1040213, 1427269, 2080426, 2854538, 3610151, 4160852, 5709076, 7220302, 8321704, 11418152, 14440604, 28881208, 61372567, 122745134, 245490268, 490980536]

約数ペア:

[(1, 490980536), (2, 245490268), (4, 122745134), (8, 61372567), (17, 28881208), (34, 14440604), (43, 11418152), (59, 8321704), (68, 7220302), (86, 5709076), (118, 4160852), (136, 3610151), (172, 2854538), (236, 2080426), (344, 1427269), (472, 1040213), (731, 671656), (1003, 489512), (1423, 345032), (1462, 335828), (2006, 244756), (2537, 193528), (2846, 172516), (2924, 167914), (4012, 122378), (5074, 96764), (5692, 86258), (5848, 83957), (8024, 61189), (10148, 48382), (11384, 43129), (20296, 24191)]