291230292

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1\times {\mathrm{809}}^1$

素因数の和:1176

約数の個数: 48

約数和(自身を含む): 688564800

約数和(自身を除く): 397334508

約数列:

[1, 2, 3, 4, 6, 12, 131, 229, 262, 393, 458, 524, 687, 786, 809, 916, 1374, 1572, 1618, 2427, 2748, 3236, 4854, 9708, 29999, 59998, 89997, 105979, 119996, 179994, 185261, 211958, 317937, 359988, 370522, 423916, 555783, 635874, 741044, 1111566, 1271748, 2223132, 24269191, 48538382, 72807573, 97076764, 145615146, 291230292]

約数ペア:

[(1, 291230292), (2, 145615146), (3, 97076764), (4, 72807573), (6, 48538382), (12, 24269191), (131, 2223132), (229, 1271748), (262, 1111566), (393, 741044), (458, 635874), (524, 555783), (687, 423916), (786, 370522), (809, 359988), (916, 317937), (1374, 211958), (1572, 185261), (1618, 179994), (2427, 119996), (2748, 105979), (3236, 89997), (4854, 59998), (9708, 29999)]