253640448

素因数分解:

$2^8\times 3^2\times {\mathrm{283}}^1\times {\mathrm{389}}^1$

素因数の和:694

約数の個数: 108

約数和(自身を含む): 735778680

約数和(自身を除く): 482138232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 283, 288, 384, 389, 566, 576, 768, 778, 849, 1132, 1152, 1167, 1556, 1698, 2264, 2304, 2334, 2547, 3112, 3396, 3501, 4528, 4668, 5094, 6224, 6792, 7002, 9056, 9336, 10188, 12448, 13584, 14004, 18112, 18672, 20376, 24896, 27168, 28008, 36224, 37344, 40752, 49792, 54336, 56016, 72448, 74688, 81504, 99584, 108672, 110087, 112032, 149376, 163008, 217344, 220174, 224064, 298752, 326016, 330261, 440348, 448128, 652032, 660522, 880696, 896256, 990783, 1321044, 1761392, 1981566, 2642088, 3522784, 3963132, 5284176, 7045568, 7926264, 10568352, 14091136, 15852528, 21136704, 28182272, 31705056, 42273408, 63410112, 84546816, 126820224, 253640448]

約数ペア:

[(1, 253640448), (2, 126820224), (3, 84546816), (4, 63410112), (6, 42273408), (8, 31705056), (9, 28182272), (12, 21136704), (16, 15852528), (18, 14091136), (24, 10568352), (32, 7926264), (36, 7045568), (48, 5284176), (64, 3963132), (72, 3522784), (96, 2642088), (128, 1981566), (144, 1761392), (192, 1321044), (256, 990783), (283, 896256), (288, 880696), (384, 660522), (389, 652032), (566, 448128), (576, 440348), (768, 330261), (778, 326016), (849, 298752), (1132, 224064), (1152, 220174), (1167, 217344), (1556, 163008), (1698, 149376), (2264, 112032), (2304, 110087), (2334, 108672), (2547, 99584), (3112, 81504), (3396, 74688), (3501, 72448), (4528, 56016), (4668, 54336), (5094, 49792), (6224, 40752), (6792, 37344), (7002, 36224), (9056, 28008), (9336, 27168), (10188, 24896), (12448, 20376), (13584, 18672), (14004, 18112)]