1318473688

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1$

素因数の和:489

約数の個数: 128

約数和(自身を含む): 3092774400

約数和(自身を除く): 1774300712

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 37, 38, 56, 74, 76, 107, 133, 148, 152, 214, 259, 266, 296, 313, 428, 518, 532, 626, 703, 749, 856, 1036, 1064, 1252, 1406, 1498, 2033, 2072, 2191, 2504, 2812, 2996, 3959, 4066, 4382, 4921, 5624, 5947, 5992, 7918, 8132, 8764, 9842, 11581, 11894, 14231, 15836, 16264, 17528, 19684, 23162, 23788, 27713, 28462, 31672, 33491, 39368, 41629, 46324, 47576, 55426, 56924, 66982, 75221, 81067, 83258, 92648, 110852, 113848, 133964, 150442, 162134, 166516, 220039, 221704, 234437, 267928, 300884, 324268, 333032, 440078, 468874, 526547, 601768, 636329, 648536, 880156, 937748, 1053094, 1239167, 1272658, 1540273, 1760312, 1875496, 2106188, 2478334, 2545316, 3080546, 4212376, 4454303, 4956668, 5090632, 6161092, 8674169, 8908606, 9913336, 12322184, 17348338, 17817212, 23544173, 34696676, 35634424, 47088346, 69393352, 94176692, 164809211, 188353384, 329618422, 659236844, 1318473688]

約数ペア:

[(1, 1318473688), (2, 659236844), (4, 329618422), (7, 188353384), (8, 164809211), (14, 94176692), (19, 69393352), (28, 47088346), (37, 35634424), (38, 34696676), (56, 23544173), (74, 17817212), (76, 17348338), (107, 12322184), (133, 9913336), (148, 8908606), (152, 8674169), (214, 6161092), (259, 5090632), (266, 4956668), (296, 4454303), (313, 4212376), (428, 3080546), (518, 2545316), (532, 2478334), (626, 2106188), (703, 1875496), (749, 1760312), (856, 1540273), (1036, 1272658), (1064, 1239167), (1252, 1053094), (1406, 937748), (1498, 880156), (2033, 648536), (2072, 636329), (2191, 601768), (2504, 526547), (2812, 468874), (2996, 440078), (3959, 333032), (4066, 324268), (4382, 300884), (4921, 267928), (5624, 234437), (5947, 221704), (5992, 220039), (7918, 166516), (8132, 162134), (8764, 150442), (9842, 133964), (11581, 113848), (11894, 110852), (14231, 92648), (15836, 83258), (16264, 81067), (17528, 75221), (19684, 66982), (23162, 56924), (23788, 55426), (27713, 47576), (28462, 46324), (31672, 41629), (33491, 39368)]