140289464

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1669}}^1$

素因数の和:1780

約数の個数: 64

約数和(自身を含む): 320640000

約数和(自身を除く): 180350536

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 79, 133, 152, 158, 266, 316, 532, 553, 632, 1064, 1106, 1501, 1669, 2212, 3002, 3338, 4424, 6004, 6676, 10507, 11683, 12008, 13352, 21014, 23366, 31711, 42028, 46732, 63422, 84056, 93464, 126844, 131851, 221977, 253688, 263702, 443954, 527404, 887908, 922957, 1054808, 1775816, 1845914, 2505169, 3691828, 5010338, 7383656, 10020676, 17536183, 20041352, 35072366, 70144732, 140289464]

約数ペア:

[(1, 140289464), (2, 70144732), (4, 35072366), (7, 20041352), (8, 17536183), (14, 10020676), (19, 7383656), (28, 5010338), (38, 3691828), (56, 2505169), (76, 1845914), (79, 1775816), (133, 1054808), (152, 922957), (158, 887908), (266, 527404), (316, 443954), (532, 263702), (553, 253688), (632, 221977), (1064, 131851), (1106, 126844), (1501, 93464), (1669, 84056), (2212, 63422), (3002, 46732), (3338, 42028), (4424, 31711), (6004, 23366), (6676, 21014), (10507, 13352), (11683, 12008)]