431618642

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{677}}^1$

素因数の和:843

約数の個数: 64

約数和(自身を含む): 831043584

約数和(自身を除く): 399424942

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 113, 182, 217, 226, 403, 434, 677, 791, 806, 1354, 1469, 1582, 2821, 2938, 3503, 4739, 5642, 7006, 8801, 9478, 10283, 17602, 20566, 20987, 24521, 41974, 45539, 49042, 61607, 76501, 91078, 123214, 146909, 153002, 272831, 293818, 318773, 535507, 545662, 637546, 994513, 1071014, 1909817, 1989026, 2371531, 3819634, 4743062, 6961591, 13923182, 16600717, 30829903, 33201434, 61659806, 215809321, 431618642]

約数ペア:

[(1, 431618642), (2, 215809321), (7, 61659806), (13, 33201434), (14, 30829903), (26, 16600717), (31, 13923182), (62, 6961591), (91, 4743062), (113, 3819634), (182, 2371531), (217, 1989026), (226, 1909817), (403, 1071014), (434, 994513), (677, 637546), (791, 545662), (806, 535507), (1354, 318773), (1469, 293818), (1582, 272831), (2821, 153002), (2938, 146909), (3503, 123214), (4739, 91078), (5642, 76501), (7006, 61607), (8801, 49042), (9478, 45539), (10283, 41974), (17602, 24521), (20566, 20987)]