287541072

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21943}}^1$

素因数の和:21977

約数の個数: 120

約数和(自身を含む): 990464384

約数和(自身を除く): 702923312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 273, 312, 336, 364, 468, 504, 546, 624, 728, 819, 936, 1008, 1092, 1456, 1638, 1872, 2184, 3276, 4368, 6552, 13104, 21943, 43886, 65829, 87772, 131658, 153601, 175544, 197487, 263316, 285259, 307202, 351088, 394974, 460803, 526632, 570518, 614404, 789948, 855777, 921606, 1053264, 1141036, 1228808, 1382409, 1579896, 1711554, 1843212, 1996813, 2282072, 2457616, 2567331, 2764818, 3159792, 3423108, 3686424, 3993626, 4564144, 5134662, 5529636, 5990439, 6846216, 7372848, 7987252, 10269324, 11059272, 11980878, 13692432, 15974504, 17971317, 20538648, 22118544, 23961756, 31949008, 35942634, 41077296, 47923512, 71885268, 95847024, 143770536, 287541072]

約数ペア:

[(1, 287541072), (2, 143770536), (3, 95847024), (4, 71885268), (6, 47923512), (7, 41077296), (8, 35942634), (9, 31949008), (12, 23961756), (13, 22118544), (14, 20538648), (16, 17971317), (18, 15974504), (21, 13692432), (24, 11980878), (26, 11059272), (28, 10269324), (36, 7987252), (39, 7372848), (42, 6846216), (48, 5990439), (52, 5529636), (56, 5134662), (63, 4564144), (72, 3993626), (78, 3686424), (84, 3423108), (91, 3159792), (104, 2764818), (112, 2567331), (117, 2457616), (126, 2282072), (144, 1996813), (156, 1843212), (168, 1711554), (182, 1579896), (208, 1382409), (234, 1228808), (252, 1141036), (273, 1053264), (312, 921606), (336, 855777), (364, 789948), (468, 614404), (504, 570518), (546, 526632), (624, 460803), (728, 394974), (819, 351088), (936, 307202), (1008, 285259), (1092, 263316), (1456, 197487), (1638, 175544), (1872, 153601), (2184, 131658), (3276, 87772), (4368, 65829), (6552, 43886), (13104, 21943)]