2661227088

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{33581}}^1$

素因数の和:33732

約数の個数: 80

約数和(自身を含む): 7462189056

約数和(自身を除く): 4800961968

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 127, 156, 208, 254, 312, 381, 508, 624, 762, 1016, 1524, 1651, 2032, 3048, 3302, 4953, 6096, 6604, 9906, 13208, 19812, 26416, 33581, 39624, 67162, 79248, 100743, 134324, 201486, 268648, 402972, 436553, 537296, 805944, 873106, 1309659, 1611888, 1746212, 2619318, 3492424, 4264787, 5238636, 6984848, 8529574, 10477272, 12794361, 17059148, 20954544, 25588722, 34118296, 51177444, 55442231, 68236592, 102354888, 110884462, 166326693, 204709776, 221768924, 332653386, 443537848, 665306772, 887075696, 1330613544, 2661227088]

約数ペア:

[(1, 2661227088), (2, 1330613544), (3, 887075696), (4, 665306772), (6, 443537848), (8, 332653386), (12, 221768924), (13, 204709776), (16, 166326693), (24, 110884462), (26, 102354888), (39, 68236592), (48, 55442231), (52, 51177444), (78, 34118296), (104, 25588722), (127, 20954544), (156, 17059148), (208, 12794361), (254, 10477272), (312, 8529574), (381, 6984848), (508, 5238636), (624, 4264787), (762, 3492424), (1016, 2619318), (1524, 1746212), (1651, 1611888), (2032, 1309659), (3048, 873106), (3302, 805944), (4953, 537296), (6096, 436553), (6604, 402972), (9906, 268648), (13208, 201486), (19812, 134324), (26416, 100743), (33581, 79248), (39624, 67162)]