821873976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{26161}}^1$

素因数の和:26205

約数の個数: 128

約数和(自身を含む): 2712476160

約数和(自身を除く): 1890602184

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 17, 21, 22, 24, 28, 33, 34, 42, 44, 51, 56, 66, 68, 77, 84, 88, 102, 119, 132, 136, 154, 168, 187, 204, 231, 238, 264, 308, 357, 374, 408, 462, 476, 561, 616, 714, 748, 924, 952, 1122, 1309, 1428, 1496, 1848, 2244, 2618, 2856, 3927, 4488, 5236, 7854, 10472, 15708, 26161, 31416, 52322, 78483, 104644, 156966, 183127, 209288, 287771, 313932, 366254, 444737, 549381, 575542, 627864, 732508, 863313, 889474, 1098762, 1151084, 1334211, 1465016, 1726626, 1778948, 2014397, 2197524, 2302168, 2668422, 3113159, 3453252, 3557896, 4028794, 4395048, 4892107, 5336844, 6043191, 6226318, 6906504, 8057588, 9339477, 9784214, 10673688, 12086382, 12452636, 14676321, 16115176, 18678954, 19568428, 24172764, 24905272, 29352642, 34244749, 37357908, 39136856, 48345528, 58705284, 68489498, 74715816, 102734247, 117410568, 136978996, 205468494, 273957992, 410936988, 821873976]

約数ペア:

[(1, 821873976), (2, 410936988), (3, 273957992), (4, 205468494), (6, 136978996), (7, 117410568), (8, 102734247), (11, 74715816), (12, 68489498), (14, 58705284), (17, 48345528), (21, 39136856), (22, 37357908), (24, 34244749), (28, 29352642), (33, 24905272), (34, 24172764), (42, 19568428), (44, 18678954), (51, 16115176), (56, 14676321), (66, 12452636), (68, 12086382), (77, 10673688), (84, 9784214), (88, 9339477), (102, 8057588), (119, 6906504), (132, 6226318), (136, 6043191), (154, 5336844), (168, 4892107), (187, 4395048), (204, 4028794), (231, 3557896), (238, 3453252), (264, 3113159), (308, 2668422), (357, 2302168), (374, 2197524), (408, 2014397), (462, 1778948), (476, 1726626), (561, 1465016), (616, 1334211), (714, 1151084), (748, 1098762), (924, 889474), (952, 863313), (1122, 732508), (1309, 627864), (1428, 575542), (1496, 549381), (1848, 444737), (2244, 366254), (2618, 313932), (2856, 287771), (3927, 209288), (4488, 183127), (5236, 156966), (7854, 104644), (10472, 78483), (15708, 52322), (26161, 31416)]