249423616

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{503}}^1$

素因数の和:681

約数の個数: 72

約数和(自身を含む): 540842400

約数和(自身を除く): 291418784

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 149, 208, 256, 298, 416, 503, 596, 832, 1006, 1192, 1664, 1937, 2012, 2384, 3328, 3874, 4024, 4768, 6539, 7748, 8048, 9536, 13078, 15496, 16096, 19072, 26156, 30992, 32192, 38144, 52312, 61984, 64384, 74947, 104624, 123968, 128768, 149894, 209248, 247936, 299788, 418496, 495872, 599576, 836992, 974311, 1199152, 1673984, 1948622, 2398304, 3897244, 4796608, 7794488, 9593216, 15588976, 19186432, 31177952, 62355904, 124711808, 249423616]

約数ペア:

[(1, 249423616), (2, 124711808), (4, 62355904), (8, 31177952), (13, 19186432), (16, 15588976), (26, 9593216), (32, 7794488), (52, 4796608), (64, 3897244), (104, 2398304), (128, 1948622), (149, 1673984), (208, 1199152), (256, 974311), (298, 836992), (416, 599576), (503, 495872), (596, 418496), (832, 299788), (1006, 247936), (1192, 209248), (1664, 149894), (1937, 128768), (2012, 123968), (2384, 104624), (3328, 74947), (3874, 64384), (4024, 61984), (4768, 52312), (6539, 38144), (7748, 32192), (8048, 30992), (9536, 26156), (13078, 19072), (15496, 16096)]