716494516

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 1314194112

約数和(自身を除く): 597699596

約数列:

[1, 2, 4, 41, 67, 82, 134, 164, 197, 268, 331, 394, 662, 788, 1324, 2747, 5494, 8077, 10988, 13199, 13571, 16154, 22177, 26398, 27142, 32308, 44354, 52796, 54284, 65207, 88708, 130414, 260828, 541159, 909257, 1082318, 1818514, 2164636, 2673487, 3637028, 4368869, 5346974, 8737738, 10693948, 17475476, 179123629, 358247258, 716494516]

約数ペア:

[(1, 716494516), (2, 358247258), (4, 179123629), (41, 17475476), (67, 10693948), (82, 8737738), (134, 5346974), (164, 4368869), (197, 3637028), (268, 2673487), (331, 2164636), (394, 1818514), (662, 1082318), (788, 909257), (1324, 541159), (2747, 260828), (5494, 130414), (8077, 88708), (10988, 65207), (13199, 54284), (13571, 52796), (16154, 44354), (22177, 32308), (26398, 27142)]