21554501632

素因数分解:

$2^{11}\times {\mathrm{41}}^1\times {\mathrm{256699}}^1$

素因数の和:256762

約数の個数: 48

約数和(自身を含む): 44149833000

約数和(自身を除く): 22595331368

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 256, 328, 512, 656, 1024, 1312, 2048, 2624, 5248, 10496, 20992, 41984, 83968, 256699, 513398, 1026796, 2053592, 4107184, 8214368, 10524659, 16428736, 21049318, 32857472, 42098636, 65714944, 84197272, 131429888, 168394544, 262859776, 336789088, 525719552, 673578176, 1347156352, 2694312704, 5388625408, 10777250816, 21554501632]

約数ペア:

[(1, 21554501632), (2, 10777250816), (4, 5388625408), (8, 2694312704), (16, 1347156352), (32, 673578176), (41, 525719552), (64, 336789088), (82, 262859776), (128, 168394544), (164, 131429888), (256, 84197272), (328, 65714944), (512, 42098636), (656, 32857472), (1024, 21049318), (1312, 16428736), (2048, 10524659), (2624, 8214368), (5248, 4107184), (10496, 2053592), (20992, 1026796), (41984, 513398), (83968, 256699)]