820590624

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{829}}^1$

素因数の和:1343

約数の個数: 144

約数和(自身を含む): 2675574720

約数和(自身を除く): 1854984096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 491, 504, 672, 829, 982, 1008, 1473, 1658, 1964, 2016, 2487, 2946, 3316, 3437, 3928, 4419, 4974, 5803, 5892, 6632, 6874, 7461, 7856, 8838, 9948, 10311, 11606, 11784, 13264, 13748, 14922, 15712, 17409, 17676, 19896, 20622, 23212, 23568, 26528, 27496, 29844, 30933, 34818, 35352, 39792, 41244, 46424, 47136, 52227, 54992, 59688, 61866, 69636, 70704, 79584, 82488, 92848, 104454, 109984, 119376, 123732, 139272, 141408, 164976, 185696, 208908, 238752, 247464, 278544, 329952, 407039, 417816, 494928, 557088, 814078, 835632, 989856, 1221117, 1628156, 1671264, 2442234, 2849273, 3256312, 3663351, 4884468, 5698546, 6512624, 7326702, 8547819, 9768936, 11397092, 13025248, 14653404, 17095638, 19537872, 22794184, 25643457, 29306808, 34191276, 39075744, 45588368, 51286914, 58613616, 68382552, 91176736, 102573828, 117227232, 136765104, 205147656, 273530208, 410295312, 820590624]

約数ペア:

[(1, 820590624), (2, 410295312), (3, 273530208), (4, 205147656), (6, 136765104), (7, 117227232), (8, 102573828), (9, 91176736), (12, 68382552), (14, 58613616), (16, 51286914), (18, 45588368), (21, 39075744), (24, 34191276), (28, 29306808), (32, 25643457), (36, 22794184), (42, 19537872), (48, 17095638), (56, 14653404), (63, 13025248), (72, 11397092), (84, 9768936), (96, 8547819), (112, 7326702), (126, 6512624), (144, 5698546), (168, 4884468), (224, 3663351), (252, 3256312), (288, 2849273), (336, 2442234), (491, 1671264), (504, 1628156), (672, 1221117), (829, 989856), (982, 835632), (1008, 814078), (1473, 557088), (1658, 494928), (1964, 417816), (2016, 407039), (2487, 329952), (2946, 278544), (3316, 247464), (3437, 238752), (3928, 208908), (4419, 185696), (4974, 164976), (5803, 141408), (5892, 139272), (6632, 123732), (6874, 119376), (7461, 109984), (7856, 104454), (8838, 92848), (9948, 82488), (10311, 79584), (11606, 70704), (11784, 69636), (13264, 61866), (13748, 59688), (14922, 54992), (15712, 52227), (17409, 47136), (17676, 46424), (19896, 41244), (20622, 39792), (23212, 35352), (23568, 34818), (26528, 30933), (27496, 29844)]