491347752

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2609}}^1$

素因数の和:2703

約数の個数: 128

約数和(自身を含む): 1503360000

約数和(自身を除く): 1012012248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 59, 76, 84, 114, 118, 133, 152, 168, 177, 228, 236, 266, 354, 399, 413, 456, 472, 532, 708, 798, 826, 1064, 1121, 1239, 1416, 1596, 1652, 2242, 2478, 2609, 3192, 3304, 3363, 4484, 4956, 5218, 6726, 7827, 7847, 8968, 9912, 10436, 13452, 15654, 15694, 18263, 20872, 23541, 26904, 31308, 31388, 36526, 47082, 49571, 54789, 62616, 62776, 73052, 94164, 99142, 109578, 146104, 148713, 153931, 188328, 198284, 219156, 297426, 307862, 346997, 396568, 438312, 461793, 594852, 615724, 693994, 923586, 1040991, 1077517, 1189704, 1231448, 1387988, 1847172, 2081982, 2155034, 2775976, 2924689, 3232551, 3694344, 4163964, 4310068, 5849378, 6465102, 8327928, 8620136, 8774067, 11698756, 12930204, 17548134, 20472823, 23397512, 25860408, 35096268, 40945646, 61418469, 70192536, 81891292, 122836938, 163782584, 245673876, 491347752]

約数ペア:

[(1, 491347752), (2, 245673876), (3, 163782584), (4, 122836938), (6, 81891292), (7, 70192536), (8, 61418469), (12, 40945646), (14, 35096268), (19, 25860408), (21, 23397512), (24, 20472823), (28, 17548134), (38, 12930204), (42, 11698756), (56, 8774067), (57, 8620136), (59, 8327928), (76, 6465102), (84, 5849378), (114, 4310068), (118, 4163964), (133, 3694344), (152, 3232551), (168, 2924689), (177, 2775976), (228, 2155034), (236, 2081982), (266, 1847172), (354, 1387988), (399, 1231448), (413, 1189704), (456, 1077517), (472, 1040991), (532, 923586), (708, 693994), (798, 615724), (826, 594852), (1064, 461793), (1121, 438312), (1239, 396568), (1416, 346997), (1596, 307862), (1652, 297426), (2242, 219156), (2478, 198284), (2609, 188328), (3192, 153931), (3304, 148713), (3363, 146104), (4484, 109578), (4956, 99142), (5218, 94164), (6726, 73052), (7827, 62776), (7847, 62616), (8968, 54789), (9912, 49571), (10436, 47082), (13452, 36526), (15654, 31388), (15694, 31308), (18263, 26904), (20872, 23541)]