276830988

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:460

約数の個数: 144

約数和(自身を含む): 804384000

約数和(自身を除く): 527553012

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 71, 76, 84, 98, 114, 133, 142, 147, 196, 213, 228, 266, 284, 294, 349, 399, 426, 497, 532, 588, 698, 798, 852, 931, 994, 1047, 1349, 1396, 1491, 1596, 1862, 1988, 2094, 2443, 2698, 2793, 2982, 3479, 3724, 4047, 4188, 4886, 5396, 5586, 5964, 6631, 6958, 7329, 8094, 9443, 9772, 10437, 11172, 13262, 13916, 14658, 16188, 17101, 18886, 19893, 20874, 24779, 26524, 28329, 29316, 34202, 37772, 39786, 41748, 46417, 49558, 51303, 56658, 66101, 68404, 74337, 79572, 92834, 99116, 102606, 113316, 132202, 139251, 148674, 173453, 185668, 198303, 205212, 264404, 278502, 297348, 324919, 346906, 396606, 470801, 520359, 557004, 649838, 693812, 793212, 941602, 974757, 1040718, 1214171, 1299676, 1412403, 1883204, 1949514, 2081436, 2428342, 2824806, 3295607, 3642513, 3899028, 4856684, 5649612, 6591214, 7285026, 9886821, 13182428, 14570052, 19773642, 23069249, 39547284, 46138498, 69207747, 92276996, 138415494, 276830988]

約数ペア:

[(1, 276830988), (2, 138415494), (3, 92276996), (4, 69207747), (6, 46138498), (7, 39547284), (12, 23069249), (14, 19773642), (19, 14570052), (21, 13182428), (28, 9886821), (38, 7285026), (42, 6591214), (49, 5649612), (57, 4856684), (71, 3899028), (76, 3642513), (84, 3295607), (98, 2824806), (114, 2428342), (133, 2081436), (142, 1949514), (147, 1883204), (196, 1412403), (213, 1299676), (228, 1214171), (266, 1040718), (284, 974757), (294, 941602), (349, 793212), (399, 693812), (426, 649838), (497, 557004), (532, 520359), (588, 470801), (698, 396606), (798, 346906), (852, 324919), (931, 297348), (994, 278502), (1047, 264404), (1349, 205212), (1396, 198303), (1491, 185668), (1596, 173453), (1862, 148674), (1988, 139251), (2094, 132202), (2443, 113316), (2698, 102606), (2793, 99116), (2982, 92834), (3479, 79572), (3724, 74337), (4047, 68404), (4188, 66101), (4886, 56658), (5396, 51303), (5586, 49558), (5964, 46417), (6631, 41748), (6958, 39786), (7329, 37772), (8094, 34202), (9443, 29316), (9772, 28329), (10437, 26524), (11172, 24779), (13262, 20874), (13916, 19893), (14658, 18886), (16188, 17101)]