631915466

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:388

約数の個数: 96

約数和(自身を含む): 1272075840

約数和(自身を除く): 640160374

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 49, 91, 98, 119, 163, 179, 182, 221, 238, 326, 358, 442, 637, 833, 1141, 1253, 1274, 1547, 1666, 2119, 2282, 2327, 2506, 2771, 3043, 3094, 4238, 4654, 5542, 6086, 7987, 8771, 10829, 14833, 15974, 16289, 17542, 19397, 21301, 21658, 29177, 29666, 32578, 36023, 38794, 39559, 42602, 58354, 72046, 79118, 103831, 114023, 135779, 149107, 204239, 207662, 228046, 252161, 271558, 276913, 298214, 379301, 408478, 496009, 504322, 553826, 758602, 992018, 1429673, 1765127, 1938391, 2655107, 2859346, 3472063, 3530254, 3876782, 5310214, 6448117, 6944126, 12896234, 18585749, 24304441, 37171498, 45136819, 48608882, 90273638, 315957733, 631915466]

約数ペア:

[(1, 631915466), (2, 315957733), (7, 90273638), (13, 48608882), (14, 45136819), (17, 37171498), (26, 24304441), (34, 18585749), (49, 12896234), (91, 6944126), (98, 6448117), (119, 5310214), (163, 3876782), (179, 3530254), (182, 3472063), (221, 2859346), (238, 2655107), (326, 1938391), (358, 1765127), (442, 1429673), (637, 992018), (833, 758602), (1141, 553826), (1253, 504322), (1274, 496009), (1547, 408478), (1666, 379301), (2119, 298214), (2282, 276913), (2327, 271558), (2506, 252161), (2771, 228046), (3043, 207662), (3094, 204239), (4238, 149107), (4654, 135779), (5542, 114023), (6086, 103831), (7987, 79118), (8771, 72046), (10829, 58354), (14833, 42602), (15974, 39559), (16289, 38794), (17542, 36023), (19397, 32578), (21301, 29666), (21658, 29177)]