21552283704

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{560207}}^1$

素因数の和:560452

約数の個数: 64

約数和(自身を含む): 61846963200

約数和(自身を除く): 40294679496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 229, 458, 687, 916, 1374, 1603, 1832, 2748, 3206, 4809, 5496, 6412, 9618, 12824, 19236, 38472, 560207, 1120414, 1680621, 2240828, 3361242, 3921449, 4481656, 6722484, 7842898, 11764347, 13444968, 15685796, 23528694, 31371592, 47057388, 94114776, 128287403, 256574806, 384862209, 513149612, 769724418, 898011821, 1026299224, 1539448836, 1796023642, 2694035463, 3078897672, 3592047284, 5388070926, 7184094568, 10776141852, 21552283704]

約数ペア:

[(1, 21552283704), (2, 10776141852), (3, 7184094568), (4, 5388070926), (6, 3592047284), (7, 3078897672), (8, 2694035463), (12, 1796023642), (14, 1539448836), (21, 1026299224), (24, 898011821), (28, 769724418), (42, 513149612), (56, 384862209), (84, 256574806), (168, 128287403), (229, 94114776), (458, 47057388), (687, 31371592), (916, 23528694), (1374, 15685796), (1603, 13444968), (1832, 11764347), (2748, 7842898), (3206, 6722484), (4809, 4481656), (5496, 3921449), (6412, 3361242), (9618, 2240828), (12824, 1680621), (19236, 1120414), (38472, 560207)]