228710144

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3617}}^1$

素因数の和:3665

約数の個数: 72

約数和(自身を含む): 517663440

約数和(自身を除く): 288953296

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 256, 304, 416, 494, 608, 832, 988, 1216, 1664, 1976, 2432, 3328, 3617, 3952, 4864, 7234, 7904, 14468, 15808, 28936, 31616, 47021, 57872, 63232, 68723, 94042, 115744, 137446, 188084, 231488, 274892, 376168, 462976, 549784, 752336, 893399, 925952, 1099568, 1504672, 1786798, 2199136, 3009344, 3573596, 4398272, 6018688, 7147192, 8796544, 12037376, 14294384, 17593088, 28588768, 57177536, 114355072, 228710144]

約数ペア:

[(1, 228710144), (2, 114355072), (4, 57177536), (8, 28588768), (13, 17593088), (16, 14294384), (19, 12037376), (26, 8796544), (32, 7147192), (38, 6018688), (52, 4398272), (64, 3573596), (76, 3009344), (104, 2199136), (128, 1786798), (152, 1504672), (208, 1099568), (247, 925952), (256, 893399), (304, 752336), (416, 549784), (494, 462976), (608, 376168), (832, 274892), (988, 231488), (1216, 188084), (1664, 137446), (1976, 115744), (2432, 94042), (3328, 68723), (3617, 63232), (3952, 57872), (4864, 47021), (7234, 31616), (7904, 28936), (14468, 15808)]