2157792

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1$

素因数の和:65

約数の個数: 144

約数和(自身を含む): 7378560

約数和(自身を除く): 5220768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 32, 38, 39, 42, 48, 52, 56, 57, 76, 78, 84, 91, 96, 104, 112, 114, 133, 152, 156, 168, 169, 182, 208, 224, 228, 247, 266, 273, 304, 312, 336, 338, 364, 399, 416, 456, 494, 507, 532, 546, 608, 624, 672, 676, 728, 741, 798, 912, 988, 1014, 1064, 1092, 1183, 1248, 1352, 1456, 1482, 1596, 1729, 1824, 1976, 2028, 2128, 2184, 2366, 2704, 2912, 2964, 3192, 3211, 3458, 3549, 3952, 4056, 4256, 4368, 4732, 5187, 5408, 5928, 6384, 6422, 6916, 7098, 7904, 8112, 8736, 9464, 9633, 10374, 11856, 12768, 12844, 13832, 14196, 16224, 18928, 19266, 20748, 22477, 23712, 25688, 27664, 28392, 37856, 38532, 41496, 44954, 51376, 55328, 56784, 67431, 77064, 82992, 89908, 102752, 113568, 134862, 154128, 165984, 179816, 269724, 308256, 359632, 539448, 719264, 1078896, 2157792]

約数ペア:

[(1, 2157792), (2, 1078896), (3, 719264), (4, 539448), (6, 359632), (7, 308256), (8, 269724), (12, 179816), (13, 165984), (14, 154128), (16, 134862), (19, 113568), (21, 102752), (24, 89908), (26, 82992), (28, 77064), (32, 67431), (38, 56784), (39, 55328), (42, 51376), (48, 44954), (52, 41496), (56, 38532), (57, 37856), (76, 28392), (78, 27664), (84, 25688), (91, 23712), (96, 22477), (104, 20748), (112, 19266), (114, 18928), (133, 16224), (152, 14196), (156, 13832), (168, 12844), (169, 12768), (182, 11856), (208, 10374), (224, 9633), (228, 9464), (247, 8736), (266, 8112), (273, 7904), (304, 7098), (312, 6916), (336, 6422), (338, 6384), (364, 5928), (399, 5408), (416, 5187), (456, 4732), (494, 4368), (507, 4256), (532, 4056), (546, 3952), (608, 3549), (624, 3458), (672, 3211), (676, 3192), (728, 2964), (741, 2912), (798, 2704), (912, 2366), (988, 2184), (1014, 2128), (1064, 2028), (1092, 1976), (1183, 1824), (1248, 1729), (1352, 1596), (1456, 1482)]