303909528

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{977}}^1\times {\mathrm{997}}^1$

素因数の和:1996

約数の個数: 64

約数和(自身を含む): 819876960

約数和(自身を除く): 515967432

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 977, 997, 1954, 1994, 2931, 2991, 3908, 3988, 5862, 5982, 7816, 7976, 11724, 11964, 12701, 12961, 23448, 23928, 25402, 25922, 38103, 38883, 50804, 51844, 76206, 77766, 101608, 103688, 152412, 155532, 304824, 311064, 974069, 1948138, 2922207, 3896276, 5844414, 7792552, 11688828, 12662897, 23377656, 25325794, 37988691, 50651588, 75977382, 101303176, 151954764, 303909528]

約数ペア:

[(1, 303909528), (2, 151954764), (3, 101303176), (4, 75977382), (6, 50651588), (8, 37988691), (12, 25325794), (13, 23377656), (24, 12662897), (26, 11688828), (39, 7792552), (52, 5844414), (78, 3896276), (104, 2922207), (156, 1948138), (312, 974069), (977, 311064), (997, 304824), (1954, 155532), (1994, 152412), (2931, 103688), (2991, 101608), (3908, 77766), (3988, 76206), (5862, 51844), (5982, 50804), (7816, 38883), (7976, 38103), (11724, 25922), (11964, 25402), (12701, 23928), (12961, 23448)]