647081352

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2357}}^1$

素因数の和:2444

約数の個数: 128

約数和(自身を含む): 1901491200

約数和(自身を除く): 1254409848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 41, 54, 62, 72, 82, 93, 108, 123, 124, 164, 186, 216, 246, 248, 279, 328, 369, 372, 492, 558, 738, 744, 837, 984, 1107, 1116, 1271, 1476, 1674, 2214, 2232, 2357, 2542, 2952, 3348, 3813, 4428, 4714, 5084, 6696, 7071, 7626, 8856, 9428, 10168, 11439, 14142, 15252, 18856, 21213, 22878, 28284, 30504, 34317, 42426, 45756, 56568, 63639, 68634, 73067, 84852, 91512, 96637, 127278, 137268, 146134, 169704, 193274, 219201, 254556, 274536, 289911, 292268, 386548, 438402, 509112, 579822, 584536, 657603, 773096, 869733, 876804, 1159644, 1315206, 1739466, 1753608, 1972809, 2319288, 2609199, 2630412, 2995747, 3478932, 3945618, 5218398, 5260824, 5991494, 6957864, 7891236, 8987241, 10436796, 11982988, 15782472, 17974482, 20873592, 23965976, 26961723, 35948964, 53923446, 71897928, 80885169, 107846892, 161770338, 215693784, 323540676, 647081352]

約数ペア:

[(1, 647081352), (2, 323540676), (3, 215693784), (4, 161770338), (6, 107846892), (8, 80885169), (9, 71897928), (12, 53923446), (18, 35948964), (24, 26961723), (27, 23965976), (31, 20873592), (36, 17974482), (41, 15782472), (54, 11982988), (62, 10436796), (72, 8987241), (82, 7891236), (93, 6957864), (108, 5991494), (123, 5260824), (124, 5218398), (164, 3945618), (186, 3478932), (216, 2995747), (246, 2630412), (248, 2609199), (279, 2319288), (328, 1972809), (369, 1753608), (372, 1739466), (492, 1315206), (558, 1159644), (738, 876804), (744, 869733), (837, 773096), (984, 657603), (1107, 584536), (1116, 579822), (1271, 509112), (1476, 438402), (1674, 386548), (2214, 292268), (2232, 289911), (2357, 274536), (2542, 254556), (2952, 219201), (3348, 193274), (3813, 169704), (4428, 146134), (4714, 137268), (5084, 127278), (6696, 96637), (7071, 91512), (7626, 84852), (8856, 73067), (9428, 68634), (10168, 63639), (11439, 56568), (14142, 45756), (15252, 42426), (18856, 34317), (21213, 30504), (22878, 28284)]