415490868

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{1823}}^1$

素因数の和:2333

約数の個数: 72

約数和(自身を含む): 1134002688

約数和(自身を除く): 718511820

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 487, 974, 1461, 1823, 1948, 2922, 3646, 4383, 5469, 5844, 6331, 7292, 8766, 10938, 12662, 16407, 17532, 18993, 21876, 23699, 25324, 32814, 37986, 47398, 56979, 65628, 71097, 75972, 94796, 113958, 142194, 213291, 227916, 284388, 426582, 853164, 887801, 1775602, 2663403, 3551204, 5326806, 7990209, 10653612, 11541413, 15980418, 23082826, 31960836, 34624239, 46165652, 69248478, 103872717, 138496956, 207745434, 415490868]

約数ペア:

[(1, 415490868), (2, 207745434), (3, 138496956), (4, 103872717), (6, 69248478), (9, 46165652), (12, 34624239), (13, 31960836), (18, 23082826), (26, 15980418), (36, 11541413), (39, 10653612), (52, 7990209), (78, 5326806), (117, 3551204), (156, 2663403), (234, 1775602), (468, 887801), (487, 853164), (974, 426582), (1461, 284388), (1823, 227916), (1948, 213291), (2922, 142194), (3646, 113958), (4383, 94796), (5469, 75972), (5844, 71097), (6331, 65628), (7292, 56979), (8766, 47398), (10938, 37986), (12662, 32814), (16407, 25324), (17532, 23699), (18993, 21876)]