1688045235

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{577}}^1$

素因数の和:764

約数の個数: 64

約数和(自身を含む): 2852527104

約数和(自身を除く): 1164481869

約数列:

[1, 3, 5, 15, 41, 67, 71, 123, 201, 205, 213, 335, 355, 577, 615, 1005, 1065, 1731, 2747, 2885, 2911, 4757, 8241, 8655, 8733, 13735, 14271, 14555, 23657, 23785, 38659, 40967, 41205, 43665, 70971, 71355, 115977, 118285, 122901, 193295, 195037, 204835, 354855, 579885, 585111, 614505, 975185, 1585019, 1679647, 2744789, 2925555, 4755057, 5038941, 7925095, 8234367, 8398235, 13723945, 23775285, 25194705, 41171835, 112536349, 337609047, 562681745, 1688045235]

約数ペア:

[(1, 1688045235), (3, 562681745), (5, 337609047), (15, 112536349), (41, 41171835), (67, 25194705), (71, 23775285), (123, 13723945), (201, 8398235), (205, 8234367), (213, 7925095), (335, 5038941), (355, 4755057), (577, 2925555), (615, 2744789), (1005, 1679647), (1065, 1585019), (1731, 975185), (2747, 614505), (2885, 585111), (2911, 579885), (4757, 354855), (8241, 204835), (8655, 195037), (8733, 193295), (13735, 122901), (14271, 118285), (14555, 115977), (23657, 71355), (23785, 70971), (38659, 43665), (40967, 41205)]