262987790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{937}}^1$

素因数の和:1101

約数の個数: 64

約数和(自身を含む): 544610304

約数和(自身を除く): 281622514

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 127, 130, 170, 221, 254, 442, 635, 937, 1105, 1270, 1651, 1874, 2159, 2210, 3302, 4318, 4685, 8255, 9370, 10795, 12181, 15929, 16510, 21590, 24362, 28067, 31858, 56134, 60905, 79645, 118999, 121810, 140335, 159290, 207077, 237998, 280670, 414154, 594995, 1035385, 1189990, 1546987, 2022983, 2070770, 3093974, 4045966, 7734935, 10114915, 15469870, 20229830, 26298779, 52597558, 131493895, 262987790]

約数ペア:

[(1, 262987790), (2, 131493895), (5, 52597558), (10, 26298779), (13, 20229830), (17, 15469870), (26, 10114915), (34, 7734935), (65, 4045966), (85, 3093974), (127, 2070770), (130, 2022983), (170, 1546987), (221, 1189990), (254, 1035385), (442, 594995), (635, 414154), (937, 280670), (1105, 237998), (1270, 207077), (1651, 159290), (1874, 140335), (2159, 121810), (2210, 118999), (3302, 79645), (4318, 60905), (4685, 56134), (8255, 31858), (9370, 28067), (10795, 24362), (12181, 21590), (15929, 16510)]