647240496

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{17047}}^1$

素因数の和:17178

約数の個数: 80

約数和(自身を含む): 1927924224

約数和(自身を除く): 1280683728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 113, 168, 226, 336, 339, 452, 678, 791, 904, 1356, 1582, 1808, 2373, 2712, 3164, 4746, 5424, 6328, 9492, 12656, 17047, 18984, 34094, 37968, 51141, 68188, 102282, 119329, 136376, 204564, 238658, 272752, 357987, 409128, 477316, 715974, 818256, 954632, 1431948, 1909264, 1926311, 2863896, 3852622, 5727792, 5778933, 7705244, 11557866, 13484177, 15410488, 23115732, 26968354, 30820976, 40452531, 46231464, 53936708, 80905062, 92462928, 107873416, 161810124, 215746832, 323620248, 647240496]

約数ペア:

[(1, 647240496), (2, 323620248), (3, 215746832), (4, 161810124), (6, 107873416), (7, 92462928), (8, 80905062), (12, 53936708), (14, 46231464), (16, 40452531), (21, 30820976), (24, 26968354), (28, 23115732), (42, 15410488), (48, 13484177), (56, 11557866), (84, 7705244), (112, 5778933), (113, 5727792), (168, 3852622), (226, 2863896), (336, 1926311), (339, 1909264), (452, 1431948), (678, 954632), (791, 818256), (904, 715974), (1356, 477316), (1582, 409128), (1808, 357987), (2373, 272752), (2712, 238658), (3164, 204564), (4746, 136376), (5424, 119329), (6328, 102282), (9492, 68188), (12656, 51141), (17047, 37968), (18984, 34094)]