248724470

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:525

約数の個数: 64

約数和(自身を含む): 484171776

約数和(自身を除く): 235447306

約数列:

[1, 2, 5, 10, 31, 43, 47, 62, 86, 94, 155, 215, 235, 310, 397, 430, 470, 794, 1333, 1457, 1985, 2021, 2666, 2914, 3970, 4042, 6665, 7285, 10105, 12307, 13330, 14570, 17071, 18659, 20210, 24614, 34142, 37318, 61535, 62651, 85355, 93295, 123070, 125302, 170710, 186590, 313255, 529201, 578429, 626510, 802337, 1058402, 1156858, 1604674, 2646005, 2892145, 4011685, 5292010, 5784290, 8023370, 24872447, 49744894, 124362235, 248724470]

約数ペア:

[(1, 248724470), (2, 124362235), (5, 49744894), (10, 24872447), (31, 8023370), (43, 5784290), (47, 5292010), (62, 4011685), (86, 2892145), (94, 2646005), (155, 1604674), (215, 1156858), (235, 1058402), (310, 802337), (397, 626510), (430, 578429), (470, 529201), (794, 313255), (1333, 186590), (1457, 170710), (1985, 125302), (2021, 123070), (2666, 93295), (2914, 85355), (3970, 62651), (4042, 61535), (6665, 37318), (7285, 34142), (10105, 24614), (12307, 20210), (13330, 18659), (14570, 17071)]