266562436

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{653}}^1$

素因数の和:964

約数の個数: 48

約数和(自身を含む): 544965120

約数和(自身を除く): 278402684

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 239, 244, 427, 478, 653, 854, 956, 1306, 1673, 1708, 2612, 3346, 4571, 6692, 9142, 14579, 18284, 29158, 39833, 58316, 79666, 102053, 156067, 159332, 204106, 278831, 312134, 408212, 557662, 624268, 1092469, 1115324, 2184938, 4369876, 9520087, 19040174, 38080348, 66640609, 133281218, 266562436]

約数ペア:

[(1, 266562436), (2, 133281218), (4, 66640609), (7, 38080348), (14, 19040174), (28, 9520087), (61, 4369876), (122, 2184938), (239, 1115324), (244, 1092469), (427, 624268), (478, 557662), (653, 408212), (854, 312134), (956, 278831), (1306, 204106), (1673, 159332), (1708, 156067), (2612, 102053), (3346, 79666), (4571, 58316), (6692, 39833), (9142, 29158), (14579, 18284)]