25638928

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:344

約数の個数: 80

約数和(自身を含む): 61067520

約数和(自身を除く): 35428592

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 37, 46, 56, 74, 92, 112, 148, 161, 184, 259, 269, 296, 322, 368, 518, 538, 592, 644, 851, 1036, 1076, 1288, 1702, 1883, 2072, 2152, 2576, 3404, 3766, 4144, 4304, 5957, 6187, 6808, 7532, 9953, 11914, 12374, 13616, 15064, 19906, 23828, 24748, 30128, 39812, 43309, 47656, 49496, 69671, 79624, 86618, 95312, 98992, 139342, 159248, 173236, 228919, 278684, 346472, 457838, 557368, 692944, 915676, 1114736, 1602433, 1831352, 3204866, 3662704, 6409732, 12819464, 25638928]

約数ペア:

[(1, 25638928), (2, 12819464), (4, 6409732), (7, 3662704), (8, 3204866), (14, 1831352), (16, 1602433), (23, 1114736), (28, 915676), (37, 692944), (46, 557368), (56, 457838), (74, 346472), (92, 278684), (112, 228919), (148, 173236), (161, 159248), (184, 139342), (259, 98992), (269, 95312), (296, 86618), (322, 79624), (368, 69671), (518, 49496), (538, 47656), (592, 43309), (644, 39812), (851, 30128), (1036, 24748), (1076, 23828), (1288, 19906), (1702, 15064), (1883, 13616), (2072, 12374), (2152, 11914), (2576, 9953), (3404, 7532), (3766, 6808), (4144, 6187), (4304, 5957)]