526381674

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:420

約数の個数: 128

約数和(自身を含む): 1353203712

約数和(自身を除く): 826822038

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 62, 78, 91, 93, 137, 182, 186, 217, 227, 273, 274, 403, 411, 434, 454, 546, 651, 681, 806, 822, 959, 1209, 1302, 1362, 1589, 1781, 1918, 2418, 2821, 2877, 2951, 3178, 3562, 4247, 4767, 5343, 5642, 5754, 5902, 7037, 8463, 8494, 8853, 9534, 10686, 12467, 12741, 14074, 16926, 17706, 20657, 21111, 24934, 25482, 29729, 31099, 37401, 41314, 42222, 49259, 55211, 59458, 61971, 62198, 74802, 89187, 91481, 93297, 98518, 110422, 123942, 147777, 165633, 178374, 182962, 186594, 217693, 274443, 295554, 331266, 386477, 404287, 435386, 548886, 640367, 653079, 772954, 808574, 964069, 1159431, 1212861, 1280734, 1306158, 1921101, 1928138, 2318862, 2425722, 2830009, 2892207, 3842202, 5660018, 5784414, 6748483, 8490027, 12532897, 13496966, 16980054, 20245449, 25065794, 37598691, 40490898, 75197382, 87730279, 175460558, 263190837, 526381674]

約数ペア:

[(1, 526381674), (2, 263190837), (3, 175460558), (6, 87730279), (7, 75197382), (13, 40490898), (14, 37598691), (21, 25065794), (26, 20245449), (31, 16980054), (39, 13496966), (42, 12532897), (62, 8490027), (78, 6748483), (91, 5784414), (93, 5660018), (137, 3842202), (182, 2892207), (186, 2830009), (217, 2425722), (227, 2318862), (273, 1928138), (274, 1921101), (403, 1306158), (411, 1280734), (434, 1212861), (454, 1159431), (546, 964069), (651, 808574), (681, 772954), (806, 653079), (822, 640367), (959, 548886), (1209, 435386), (1302, 404287), (1362, 386477), (1589, 331266), (1781, 295554), (1918, 274443), (2418, 217693), (2821, 186594), (2877, 182962), (2951, 178374), (3178, 165633), (3562, 147777), (4247, 123942), (4767, 110422), (5343, 98518), (5642, 93297), (5754, 91481), (5902, 89187), (7037, 74802), (8463, 62198), (8494, 61971), (8853, 59458), (9534, 55211), (10686, 49259), (12467, 42222), (12741, 41314), (14074, 37401), (16926, 31099), (17706, 29729), (20657, 25482), (21111, 24934)]