490715424

素因数分解:

$2^5\times 3^2\times {\mathrm{997}}^1\times {\mathrm{1709}}^1$

素因数の和:2722

約数の個数: 72

約数和(自身を含む): 1397689020

約数和(自身を除く): 906973596

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 997, 1709, 1994, 2991, 3418, 3988, 5127, 5982, 6836, 7976, 8973, 10254, 11964, 13672, 15381, 15952, 17946, 20508, 23928, 27344, 30762, 31904, 35892, 41016, 47856, 54688, 61524, 71784, 82032, 95712, 123048, 143568, 164064, 246096, 287136, 492192, 1703873, 3407746, 5111619, 6815492, 10223238, 13630984, 15334857, 20446476, 27261968, 30669714, 40892952, 54523936, 61339428, 81785904, 122678856, 163571808, 245357712, 490715424]

約数ペア:

[(1, 490715424), (2, 245357712), (3, 163571808), (4, 122678856), (6, 81785904), (8, 61339428), (9, 54523936), (12, 40892952), (16, 30669714), (18, 27261968), (24, 20446476), (32, 15334857), (36, 13630984), (48, 10223238), (72, 6815492), (96, 5111619), (144, 3407746), (288, 1703873), (997, 492192), (1709, 287136), (1994, 246096), (2991, 164064), (3418, 143568), (3988, 123048), (5127, 95712), (5982, 82032), (6836, 71784), (7976, 61524), (8973, 54688), (10254, 47856), (11964, 41016), (13672, 35892), (15381, 31904), (15952, 30762), (17946, 27344), (20508, 23928)]