668081194890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{1640953}}^1$

素因数の和:1641335

約数の個数: 64

約数和(自身を含む): 1647465305472

約数和(自身を除く): 979384110582

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 331, 410, 615, 662, 993, 1230, 1655, 1986, 3310, 4965, 9930, 13571, 27142, 40713, 67855, 81426, 135710, 203565, 407130, 1640953, 3281906, 4922859, 8204765, 9845718, 16409530, 24614295, 49228590, 67279073, 134558146, 201837219, 336395365, 403674438, 543155443, 672790730, 1009186095, 1086310886, 1629466329, 2018372190, 2715777215, 3258932658, 5431554430, 8147331645, 16294663290, 22269373163, 44538746326, 66808119489, 111346865815, 133616238978, 222693731630, 334040597445, 668081194890]

約数ペア:

[(1, 668081194890), (2, 334040597445), (3, 222693731630), (5, 133616238978), (6, 111346865815), (10, 66808119489), (15, 44538746326), (30, 22269373163), (41, 16294663290), (82, 8147331645), (123, 5431554430), (205, 3258932658), (246, 2715777215), (331, 2018372190), (410, 1629466329), (615, 1086310886), (662, 1009186095), (993, 672790730), (1230, 543155443), (1655, 403674438), (1986, 336395365), (3310, 201837219), (4965, 134558146), (9930, 67279073), (13571, 49228590), (27142, 24614295), (40713, 16409530), (67855, 9845718), (81426, 8204765), (135710, 4922859), (203565, 3281906), (407130, 1640953)]