315804944

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{216899}}^1$

素因数の和:216927

約数の個数: 40

約数和(自身を含む): 753076800

約数和(自身を除く): 437271856

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 216899, 433798, 867596, 1518293, 1735192, 2819687, 3036586, 3470384, 5639374, 6073172, 11278748, 12146344, 19737809, 22557496, 24292688, 39475618, 45114992, 78951236, 157902472, 315804944]

約数ペア:

[(1, 315804944), (2, 157902472), (4, 78951236), (7, 45114992), (8, 39475618), (13, 24292688), (14, 22557496), (16, 19737809), (26, 12146344), (28, 11278748), (52, 6073172), (56, 5639374), (91, 3470384), (104, 3036586), (112, 2819687), (182, 1735192), (208, 1518293), (364, 867596), (728, 433798), (1456, 216899)]