1330308888

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{397}}^1$

素因数の和:657

約数の個数: 128

約数和(自身を含む): 3631288320

約数和(自身を除く): 2300979432

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 43, 51, 68, 86, 102, 129, 136, 172, 191, 204, 258, 344, 382, 397, 408, 516, 573, 731, 764, 794, 1032, 1146, 1191, 1462, 1528, 1588, 2193, 2292, 2382, 2924, 3176, 3247, 4386, 4584, 4764, 5848, 6494, 6749, 8213, 8772, 9528, 9741, 12988, 13498, 16426, 17071, 17544, 19482, 20247, 24639, 25976, 26996, 32852, 34142, 38964, 40494, 49278, 51213, 53992, 65704, 68284, 75827, 77928, 80988, 98556, 102426, 136568, 139621, 151654, 161976, 197112, 204852, 227481, 279242, 290207, 303308, 409704, 418863, 454962, 558484, 580414, 606616, 837726, 870621, 909924, 1116968, 1160828, 1289059, 1675452, 1741242, 1819848, 2321656, 2578118, 3260561, 3350904, 3482484, 3867177, 5156236, 6521122, 6964968, 7734354, 9781683, 10312472, 13042244, 15468708, 19563366, 26084488, 30937416, 39126732, 55429537, 78253464, 110859074, 166288611, 221718148, 332577222, 443436296, 665154444, 1330308888]

約数ペア:

[(1, 1330308888), (2, 665154444), (3, 443436296), (4, 332577222), (6, 221718148), (8, 166288611), (12, 110859074), (17, 78253464), (24, 55429537), (34, 39126732), (43, 30937416), (51, 26084488), (68, 19563366), (86, 15468708), (102, 13042244), (129, 10312472), (136, 9781683), (172, 7734354), (191, 6964968), (204, 6521122), (258, 5156236), (344, 3867177), (382, 3482484), (397, 3350904), (408, 3260561), (516, 2578118), (573, 2321656), (731, 1819848), (764, 1741242), (794, 1675452), (1032, 1289059), (1146, 1160828), (1191, 1116968), (1462, 909924), (1528, 870621), (1588, 837726), (2193, 606616), (2292, 580414), (2382, 558484), (2924, 454962), (3176, 418863), (3247, 409704), (4386, 303308), (4584, 290207), (4764, 279242), (5848, 227481), (6494, 204852), (6749, 197112), (8213, 161976), (8772, 151654), (9528, 139621), (9741, 136568), (12988, 102426), (13498, 98556), (16426, 80988), (17071, 77928), (17544, 75827), (19482, 68284), (20247, 65704), (24639, 53992), (25976, 51213), (26996, 49278), (32852, 40494), (34142, 38964)]