815031912

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1\times {\mathrm{2287}}^1$

素因数の和:2806

約数の個数: 64

約数和(自身を含む): 2108620800

約数和(自身を除く): 1293588888

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 479, 744, 958, 1437, 1916, 2287, 2874, 3832, 4574, 5748, 6861, 9148, 11496, 13722, 14849, 18296, 27444, 29698, 44547, 54888, 59396, 70897, 89094, 118792, 141794, 178188, 212691, 283588, 356376, 425382, 567176, 850764, 1095473, 1701528, 2190946, 3286419, 4381892, 6572838, 8763784, 13145676, 26291352, 33959663, 67919326, 101878989, 135838652, 203757978, 271677304, 407515956, 815031912]

約数ペア:

[(1, 815031912), (2, 407515956), (3, 271677304), (4, 203757978), (6, 135838652), (8, 101878989), (12, 67919326), (24, 33959663), (31, 26291352), (62, 13145676), (93, 8763784), (124, 6572838), (186, 4381892), (248, 3286419), (372, 2190946), (479, 1701528), (744, 1095473), (958, 850764), (1437, 567176), (1916, 425382), (2287, 356376), (2874, 283588), (3832, 212691), (4574, 178188), (5748, 141794), (6861, 118792), (9148, 89094), (11496, 70897), (13722, 59396), (14849, 54888), (18296, 44547), (27444, 29698)]