328342144

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5333}}^1$

素因数の和:5397

約数の個数: 64

約数和(自身を含む): 723610440

約数和(自身を除く): 395268296

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 128, 148, 208, 296, 416, 481, 592, 832, 962, 1184, 1664, 1924, 2368, 3848, 4736, 5333, 7696, 10666, 15392, 21332, 30784, 42664, 61568, 69329, 85328, 138658, 170656, 197321, 277316, 341312, 394642, 554632, 682624, 789284, 1109264, 1578568, 2218528, 2565173, 3157136, 4437056, 5130346, 6314272, 8874112, 10260692, 12628544, 20521384, 25257088, 41042768, 82085536, 164171072, 328342144]

約数ペア:

[(1, 328342144), (2, 164171072), (4, 82085536), (8, 41042768), (13, 25257088), (16, 20521384), (26, 12628544), (32, 10260692), (37, 8874112), (52, 6314272), (64, 5130346), (74, 4437056), (104, 3157136), (128, 2565173), (148, 2218528), (208, 1578568), (296, 1109264), (416, 789284), (481, 682624), (592, 554632), (832, 394642), (962, 341312), (1184, 277316), (1664, 197321), (1924, 170656), (2368, 138658), (3848, 85328), (4736, 69329), (5333, 61568), (7696, 42664), (10666, 30784), (15392, 21332)]