289379072

素因数分解:

$2^8\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:413

約数の個数: 72

約数和(自身を含む): 600249216

約数和(自身を除く): 310870144

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 137, 148, 223, 256, 274, 296, 446, 548, 592, 892, 1096, 1184, 1784, 2192, 2368, 3568, 4384, 4736, 5069, 7136, 8251, 8768, 9472, 10138, 14272, 16502, 17536, 20276, 28544, 30551, 33004, 35072, 40552, 57088, 61102, 66008, 81104, 122204, 132016, 162208, 244408, 264032, 324416, 488816, 528064, 648832, 977632, 1056128, 1130387, 1297664, 1955264, 2112256, 2260774, 3910528, 4521548, 7821056, 9043096, 18086192, 36172384, 72344768, 144689536, 289379072]

約数ペア:

[(1, 289379072), (2, 144689536), (4, 72344768), (8, 36172384), (16, 18086192), (32, 9043096), (37, 7821056), (64, 4521548), (74, 3910528), (128, 2260774), (137, 2112256), (148, 1955264), (223, 1297664), (256, 1130387), (274, 1056128), (296, 977632), (446, 648832), (548, 528064), (592, 488816), (892, 324416), (1096, 264032), (1184, 244408), (1784, 162208), (2192, 132016), (2368, 122204), (3568, 81104), (4384, 66008), (4736, 61102), (5069, 57088), (7136, 40552), (8251, 35072), (8768, 33004), (9472, 30551), (10138, 28544), (14272, 20276), (16502, 17536)]