689720304

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{587}}^1$

素因数の和:887

約数の個数: 160

約数和(自身を含む): 2204858880

約数和(自身を除く): 1515138576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 269, 273, 312, 336, 364, 538, 546, 587, 624, 728, 807, 1076, 1092, 1174, 1456, 1614, 1761, 1883, 2152, 2184, 2348, 3228, 3497, 3522, 3766, 4109, 4304, 4368, 4696, 5649, 6456, 6994, 7044, 7532, 7631, 8218, 9392, 10491, 11298, 12327, 12912, 13988, 14088, 15064, 15262, 16436, 20982, 22596, 22893, 24479, 24654, 27976, 28176, 30128, 30524, 32872, 41964, 45192, 45786, 48958, 49308, 53417, 55952, 61048, 65744, 73437, 83928, 90384, 91572, 97916, 98616, 106834, 122096, 146874, 157903, 160251, 167856, 183144, 195832, 197232, 213668, 293748, 315806, 320502, 366288, 391664, 427336, 473709, 587496, 631612, 641004, 854672, 947418, 1105321, 1174992, 1263224, 1282008, 1894836, 2052739, 2210642, 2526448, 2564016, 3315963, 3789672, 4105478, 4421284, 6158217, 6631926, 7579344, 8210956, 8842568, 12316434, 13263852, 14369173, 16421912, 17685136, 24632868, 26527704, 28738346, 32843824, 43107519, 49265736, 53055408, 57476692, 86215038, 98531472, 114953384, 172430076, 229906768, 344860152, 689720304]

約数ペア:

[(1, 689720304), (2, 344860152), (3, 229906768), (4, 172430076), (6, 114953384), (7, 98531472), (8, 86215038), (12, 57476692), (13, 53055408), (14, 49265736), (16, 43107519), (21, 32843824), (24, 28738346), (26, 26527704), (28, 24632868), (39, 17685136), (42, 16421912), (48, 14369173), (52, 13263852), (56, 12316434), (78, 8842568), (84, 8210956), (91, 7579344), (104, 6631926), (112, 6158217), (156, 4421284), (168, 4105478), (182, 3789672), (208, 3315963), (269, 2564016), (273, 2526448), (312, 2210642), (336, 2052739), (364, 1894836), (538, 1282008), (546, 1263224), (587, 1174992), (624, 1105321), (728, 947418), (807, 854672), (1076, 641004), (1092, 631612), (1174, 587496), (1456, 473709), (1614, 427336), (1761, 391664), (1883, 366288), (2152, 320502), (2184, 315806), (2348, 293748), (3228, 213668), (3497, 197232), (3522, 195832), (3766, 183144), (4109, 167856), (4304, 160251), (4368, 157903), (4696, 146874), (5649, 122096), (6456, 106834), (6994, 98616), (7044, 97916), (7532, 91572), (7631, 90384), (8218, 83928), (9392, 73437), (10491, 65744), (11298, 61048), (12327, 55952), (12912, 53417), (13988, 49308), (14088, 48958), (15064, 45786), (15262, 45192), (16436, 41964), (20982, 32872), (22596, 30524), (22893, 30128), (24479, 28176), (24654, 27976)]