2556528

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1$

素因数の和:282

約数の個数: 80

約数和(自身を含む): 7562016

約数和(自身を除く): 5005488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 204, 208, 221, 241, 272, 312, 408, 442, 482, 624, 663, 723, 816, 884, 964, 1326, 1446, 1768, 1928, 2652, 2892, 3133, 3536, 3856, 4097, 5304, 5784, 6266, 8194, 9399, 10608, 11568, 12291, 12532, 16388, 18798, 24582, 25064, 32776, 37596, 49164, 50128, 53261, 65552, 75192, 98328, 106522, 150384, 159783, 196656, 213044, 319566, 426088, 639132, 852176, 1278264, 2556528]

約数ペア:

[(1, 2556528), (2, 1278264), (3, 852176), (4, 639132), (6, 426088), (8, 319566), (12, 213044), (13, 196656), (16, 159783), (17, 150384), (24, 106522), (26, 98328), (34, 75192), (39, 65552), (48, 53261), (51, 50128), (52, 49164), (68, 37596), (78, 32776), (102, 25064), (104, 24582), (136, 18798), (156, 16388), (204, 12532), (208, 12291), (221, 11568), (241, 10608), (272, 9399), (312, 8194), (408, 6266), (442, 5784), (482, 5304), (624, 4097), (663, 3856), (723, 3536), (816, 3133), (884, 2892), (964, 2652), (1326, 1928), (1446, 1768)]