253135848

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1453}}^1$

素因数の和:1547

約数の個数: 128

約数和(自身を含む): 778878720

約数和(自身を除く): 525742872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 61, 68, 84, 102, 119, 122, 136, 168, 183, 204, 238, 244, 357, 366, 408, 427, 476, 488, 714, 732, 854, 952, 1037, 1281, 1428, 1453, 1464, 1708, 2074, 2562, 2856, 2906, 3111, 3416, 4148, 4359, 5124, 5812, 6222, 7259, 8296, 8718, 10171, 10248, 11624, 12444, 14518, 17436, 20342, 21777, 24701, 24888, 29036, 30513, 34872, 40684, 43554, 49402, 58072, 61026, 74103, 81368, 87108, 88633, 98804, 122052, 148206, 172907, 174216, 177266, 197608, 244104, 265899, 296412, 345814, 354532, 518721, 531798, 592824, 620431, 691628, 709064, 1037442, 1063596, 1240862, 1383256, 1506761, 1861293, 2074884, 2127192, 2481724, 3013522, 3722586, 4149768, 4520283, 4963448, 6027044, 7445172, 9040566, 10547327, 12054088, 14890344, 18081132, 21094654, 31641981, 36162264, 42189308, 63283962, 84378616, 126567924, 253135848]

約数ペア:

[(1, 253135848), (2, 126567924), (3, 84378616), (4, 63283962), (6, 42189308), (7, 36162264), (8, 31641981), (12, 21094654), (14, 18081132), (17, 14890344), (21, 12054088), (24, 10547327), (28, 9040566), (34, 7445172), (42, 6027044), (51, 4963448), (56, 4520283), (61, 4149768), (68, 3722586), (84, 3013522), (102, 2481724), (119, 2127192), (122, 2074884), (136, 1861293), (168, 1506761), (183, 1383256), (204, 1240862), (238, 1063596), (244, 1037442), (357, 709064), (366, 691628), (408, 620431), (427, 592824), (476, 531798), (488, 518721), (714, 354532), (732, 345814), (854, 296412), (952, 265899), (1037, 244104), (1281, 197608), (1428, 177266), (1453, 174216), (1464, 172907), (1708, 148206), (2074, 122052), (2562, 98804), (2856, 88633), (2906, 87108), (3111, 81368), (3416, 74103), (4148, 61026), (4359, 58072), (5124, 49402), (5812, 43554), (6222, 40684), (7259, 34872), (8296, 30513), (8718, 29036), (10171, 24888), (10248, 24701), (11624, 21777), (12444, 20342), (14518, 17436)]