312005366920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{6741689}}^1$

素因数の和:6741802

約数の個数: 64

約数和(自身を含む): 764507646000

約数和(自身を除く): 452502279080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 89, 104, 130, 178, 260, 356, 445, 520, 712, 890, 1157, 1780, 2314, 3560, 4628, 5785, 9256, 11570, 23140, 46280, 6741689, 13483378, 26966756, 33708445, 53933512, 67416890, 87641957, 134833780, 175283914, 269667560, 350567828, 438209785, 600010321, 701135656, 876419570, 1200020642, 1752839140, 2400041284, 3000051605, 3505678280, 4800082568, 6000103210, 7800134173, 12000206420, 15600268346, 24000412840, 31200536692, 39000670865, 62401073384, 78001341730, 156002683460, 312005366920]

約数ペア:

[(1, 312005366920), (2, 156002683460), (4, 78001341730), (5, 62401073384), (8, 39000670865), (10, 31200536692), (13, 24000412840), (20, 15600268346), (26, 12000206420), (40, 7800134173), (52, 6000103210), (65, 4800082568), (89, 3505678280), (104, 3000051605), (130, 2400041284), (178, 1752839140), (260, 1200020642), (356, 876419570), (445, 701135656), (520, 600010321), (712, 438209785), (890, 350567828), (1157, 269667560), (1780, 175283914), (2314, 134833780), (3560, 87641957), (4628, 67416890), (5785, 53933512), (9256, 33708445), (11570, 26966756), (23140, 13483378), (46280, 6741689)]