154401728

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1229}}^1$

素因数の和:1405

約数の個数: 56

約数和(自身を含む): 332414880

約数和(自身を除く): 178013152

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 151, 208, 302, 416, 604, 832, 1208, 1229, 1963, 2416, 2458, 3926, 4832, 4916, 7852, 9664, 9832, 15704, 15977, 19664, 31408, 31954, 39328, 62816, 63908, 78656, 125632, 127816, 185579, 255632, 371158, 511264, 742316, 1022528, 1484632, 2412527, 2969264, 4825054, 5938528, 9650108, 11877056, 19300216, 38600432, 77200864, 154401728]

約数ペア:

[(1, 154401728), (2, 77200864), (4, 38600432), (8, 19300216), (13, 11877056), (16, 9650108), (26, 5938528), (32, 4825054), (52, 2969264), (64, 2412527), (104, 1484632), (151, 1022528), (208, 742316), (302, 511264), (416, 371158), (604, 255632), (832, 185579), (1208, 127816), (1229, 125632), (1963, 78656), (2416, 63908), (2458, 62816), (3926, 39328), (4832, 31954), (4916, 31408), (7852, 19664), (9664, 15977), (9832, 15704)]