397776456

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:644

約数の個数: 192

約数和(自身を含む): 1354654080

約数和(自身を除く): 956877624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 56, 63, 66, 72, 77, 84, 88, 99, 126, 132, 154, 157, 168, 198, 231, 252, 264, 308, 314, 396, 457, 462, 471, 504, 616, 628, 693, 792, 914, 924, 942, 1099, 1256, 1371, 1386, 1413, 1727, 1828, 1848, 1884, 2198, 2742, 2772, 2826, 3199, 3297, 3454, 3656, 3768, 4113, 4396, 5027, 5181, 5484, 5544, 5652, 6398, 6594, 6908, 8226, 8792, 9597, 9891, 10054, 10362, 10968, 11304, 12089, 12796, 13188, 13816, 15081, 15543, 16452, 19194, 19782, 20108, 20724, 24178, 25592, 26376, 28791, 30162, 31086, 32904, 35189, 36267, 38388, 39564, 40216, 41448, 45243, 48356, 57582, 60324, 62172, 70378, 71749, 72534, 76776, 79128, 90486, 96712, 105567, 108801, 115164, 120648, 124344, 140756, 143498, 145068, 180972, 211134, 215247, 217602, 230328, 281512, 286996, 290136, 316701, 361944, 422268, 430494, 435204, 502243, 573992, 633402, 645741, 789239, 844536, 860988, 870408, 1004486, 1266804, 1291482, 1506729, 1578478, 1721976, 2008972, 2367717, 2533608, 2582964, 3013458, 3156956, 4017944, 4520187, 4735434, 5165928, 5524673, 6026916, 6313912, 7103151, 9040374, 9470868, 11049346, 12053832, 14206302, 16574019, 18080748, 18941736, 22098692, 28412604, 33148038, 36161496, 44197384, 49722057, 56825208, 66296076, 99444114, 132592152, 198888228, 397776456]

約数ペア:

[(1, 397776456), (2, 198888228), (3, 132592152), (4, 99444114), (6, 66296076), (7, 56825208), (8, 49722057), (9, 44197384), (11, 36161496), (12, 33148038), (14, 28412604), (18, 22098692), (21, 18941736), (22, 18080748), (24, 16574019), (28, 14206302), (33, 12053832), (36, 11049346), (42, 9470868), (44, 9040374), (56, 7103151), (63, 6313912), (66, 6026916), (72, 5524673), (77, 5165928), (84, 4735434), (88, 4520187), (99, 4017944), (126, 3156956), (132, 3013458), (154, 2582964), (157, 2533608), (168, 2367717), (198, 2008972), (231, 1721976), (252, 1578478), (264, 1506729), (308, 1291482), (314, 1266804), (396, 1004486), (457, 870408), (462, 860988), (471, 844536), (504, 789239), (616, 645741), (628, 633402), (693, 573992), (792, 502243), (914, 435204), (924, 430494), (942, 422268), (1099, 361944), (1256, 316701), (1371, 290136), (1386, 286996), (1413, 281512), (1727, 230328), (1828, 217602), (1848, 215247), (1884, 211134), (2198, 180972), (2742, 145068), (2772, 143498), (2826, 140756), (3199, 124344), (3297, 120648), (3454, 115164), (3656, 108801), (3768, 105567), (4113, 96712), (4396, 90486), (5027, 79128), (5181, 76776), (5484, 72534), (5544, 71749), (5652, 70378), (6398, 62172), (6594, 60324), (6908, 57582), (8226, 48356), (8792, 45243), (9597, 41448), (9891, 40216), (10054, 39564), (10362, 38388), (10968, 36267), (11304, 35189), (12089, 32904), (12796, 31086), (13188, 30162), (13816, 28791), (15081, 26376), (15543, 25592), (16452, 24178), (19194, 20724), (19782, 20108)]