1894416804

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{709}}^1$

素因数の和:1210

約数の個数: 144

約数和(自身を含む): 5731165440

約数和(自身を除く): 3836748636

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 461, 483, 644, 709, 828, 922, 966, 1383, 1418, 1449, 1844, 1932, 2127, 2766, 2836, 2898, 3227, 4149, 4254, 4963, 5532, 5796, 6381, 6454, 8298, 8508, 9681, 9926, 10603, 12762, 12908, 14889, 16307, 16596, 19362, 19852, 21206, 25524, 29043, 29778, 31809, 32614, 38724, 42412, 44667, 48921, 58086, 59556, 63618, 65228, 74221, 89334, 95427, 97842, 114149, 116172, 127236, 146763, 148442, 178668, 190854, 195684, 222663, 228298, 293526, 296884, 326849, 342447, 381708, 445326, 456596, 587052, 653698, 667989, 684894, 890652, 980547, 1027341, 1307396, 1335978, 1369788, 1961094, 2054682, 2287943, 2671956, 2941641, 3922188, 4109364, 4575886, 5883282, 6863829, 7517527, 9151772, 11766564, 13727658, 15035054, 20591487, 22552581, 27455316, 30070108, 41182974, 45105162, 52622689, 67657743, 82365948, 90210324, 105245378, 135315486, 157868067, 210490756, 270630972, 315736134, 473604201, 631472268, 947208402, 1894416804]

約数ペア:

[(1, 1894416804), (2, 947208402), (3, 631472268), (4, 473604201), (6, 315736134), (7, 270630972), (9, 210490756), (12, 157868067), (14, 135315486), (18, 105245378), (21, 90210324), (23, 82365948), (28, 67657743), (36, 52622689), (42, 45105162), (46, 41182974), (63, 30070108), (69, 27455316), (84, 22552581), (92, 20591487), (126, 15035054), (138, 13727658), (161, 11766564), (207, 9151772), (252, 7517527), (276, 6863829), (322, 5883282), (414, 4575886), (461, 4109364), (483, 3922188), (644, 2941641), (709, 2671956), (828, 2287943), (922, 2054682), (966, 1961094), (1383, 1369788), (1418, 1335978), (1449, 1307396), (1844, 1027341), (1932, 980547), (2127, 890652), (2766, 684894), (2836, 667989), (2898, 653698), (3227, 587052), (4149, 456596), (4254, 445326), (4963, 381708), (5532, 342447), (5796, 326849), (6381, 296884), (6454, 293526), (8298, 228298), (8508, 222663), (9681, 195684), (9926, 190854), (10603, 178668), (12762, 148442), (12908, 146763), (14889, 127236), (16307, 116172), (16596, 114149), (19362, 97842), (19852, 95427), (21206, 89334), (25524, 74221), (29043, 65228), (29778, 63618), (31809, 59556), (32614, 58086), (38724, 48921), (42412, 44667)]