681878544

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{823}}^1$

素因数の和:1296

約数の個数: 80

約数和(自身を含む): 1810967424

約数和(自身を除く): 1129088880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 421, 492, 656, 823, 842, 984, 1263, 1646, 1684, 1968, 2469, 2526, 3292, 3368, 4938, 5052, 6584, 6736, 9876, 10104, 13168, 17261, 19752, 20208, 33743, 34522, 39504, 51783, 67486, 69044, 101229, 103566, 134972, 138088, 202458, 207132, 269944, 276176, 346483, 404916, 414264, 539888, 692966, 809832, 828528, 1039449, 1385932, 1619664, 2078898, 2771864, 4157796, 5543728, 8315592, 14205803, 16631184, 28411606, 42617409, 56823212, 85234818, 113646424, 170469636, 227292848, 340939272, 681878544]

約数ペア:

[(1, 681878544), (2, 340939272), (3, 227292848), (4, 170469636), (6, 113646424), (8, 85234818), (12, 56823212), (16, 42617409), (24, 28411606), (41, 16631184), (48, 14205803), (82, 8315592), (123, 5543728), (164, 4157796), (246, 2771864), (328, 2078898), (421, 1619664), (492, 1385932), (656, 1039449), (823, 828528), (842, 809832), (984, 692966), (1263, 539888), (1646, 414264), (1684, 404916), (1968, 346483), (2469, 276176), (2526, 269944), (3292, 207132), (3368, 202458), (4938, 138088), (5052, 134972), (6584, 103566), (6736, 101229), (9876, 69044), (10104, 67486), (13168, 51783), (17261, 39504), (19752, 34522), (20208, 33743)]