1638312

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:170

約数の個数: 64

約数和(自身を含む): 4536000

約数和(自身を除く): 2897688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 59, 78, 89, 104, 118, 156, 177, 178, 236, 267, 312, 354, 356, 472, 534, 708, 712, 767, 1068, 1157, 1416, 1534, 2136, 2301, 2314, 3068, 3471, 4602, 4628, 5251, 6136, 6942, 9204, 9256, 10502, 13884, 15753, 18408, 21004, 27768, 31506, 42008, 63012, 68263, 126024, 136526, 204789, 273052, 409578, 546104, 819156, 1638312]

約数ペア:

[(1, 1638312), (2, 819156), (3, 546104), (4, 409578), (6, 273052), (8, 204789), (12, 136526), (13, 126024), (24, 68263), (26, 63012), (39, 42008), (52, 31506), (59, 27768), (78, 21004), (89, 18408), (104, 15753), (118, 13884), (156, 10502), (177, 9256), (178, 9204), (236, 6942), (267, 6136), (312, 5251), (354, 4628), (356, 4602), (472, 3471), (534, 3068), (708, 2314), (712, 2301), (767, 2136), (1068, 1534), (1157, 1416)]