291225018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{1321}}^1$

素因数の和:1543

約数の個数: 64

約数和(自身を含む): 692939520

約数和(自身を除く): 401714502

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 181, 203, 362, 406, 543, 609, 1086, 1218, 1267, 1321, 2534, 2642, 3801, 3963, 5249, 7602, 7926, 9247, 10498, 15747, 18494, 27741, 31494, 36743, 38309, 55482, 73486, 76618, 110229, 114927, 220458, 229854, 239101, 268163, 478202, 536326, 717303, 804489, 1434606, 1608978, 1673707, 3347414, 5021121, 6933929, 10042242, 13867858, 20801787, 41603574, 48537503, 97075006, 145612509, 291225018]

約数ペア:

[(1, 291225018), (2, 145612509), (3, 97075006), (6, 48537503), (7, 41603574), (14, 20801787), (21, 13867858), (29, 10042242), (42, 6933929), (58, 5021121), (87, 3347414), (174, 1673707), (181, 1608978), (203, 1434606), (362, 804489), (406, 717303), (543, 536326), (609, 478202), (1086, 268163), (1218, 239101), (1267, 229854), (1321, 220458), (2534, 114927), (2642, 110229), (3801, 76618), (3963, 73486), (5249, 55482), (7602, 38309), (7926, 36743), (9247, 31494), (10498, 27741), (15747, 18494)]