489144436

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1237}}^1$

素因数の和:1325

約数の個数: 72

約数和(自身を含む): 1014268640

約数和(自身を除く): 525124204

約数列:

[1, 2, 4, 11, 19, 22, 38, 43, 44, 76, 86, 121, 172, 209, 242, 418, 473, 484, 817, 836, 946, 1237, 1634, 1892, 2299, 2474, 3268, 4598, 4948, 5203, 8987, 9196, 10406, 13607, 17974, 20812, 23503, 27214, 35948, 47006, 53191, 54428, 94012, 98857, 106382, 149677, 197714, 212764, 258533, 299354, 395428, 517066, 585101, 598708, 1010629, 1034132, 1170202, 2021258, 2340404, 2843863, 4042516, 5687726, 6436111, 11116919, 11375452, 12872222, 22233838, 25744444, 44467676, 122286109, 244572218, 489144436]

約数ペア:

[(1, 489144436), (2, 244572218), (4, 122286109), (11, 44467676), (19, 25744444), (22, 22233838), (38, 12872222), (43, 11375452), (44, 11116919), (76, 6436111), (86, 5687726), (121, 4042516), (172, 2843863), (209, 2340404), (242, 2021258), (418, 1170202), (473, 1034132), (484, 1010629), (817, 598708), (836, 585101), (946, 517066), (1237, 395428), (1634, 299354), (1892, 258533), (2299, 212764), (2474, 197714), (3268, 149677), (4598, 106382), (4948, 98857), (5203, 94012), (8987, 54428), (9196, 53191), (10406, 47006), (13607, 35948), (17974, 27214), (20812, 23503)]