647164056

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{7451}}^1$

素因数の和:7525

約数の個数: 128

約数和(自身を含む): 2060328960

約数和(自身を除く): 1413164904

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 47, 56, 66, 77, 84, 88, 94, 132, 141, 154, 168, 188, 231, 264, 282, 308, 329, 376, 462, 517, 564, 616, 658, 924, 987, 1034, 1128, 1316, 1551, 1848, 1974, 2068, 2632, 3102, 3619, 3948, 4136, 6204, 7238, 7451, 7896, 10857, 12408, 14476, 14902, 21714, 22353, 28952, 29804, 43428, 44706, 52157, 59608, 81961, 86856, 89412, 104314, 156471, 163922, 178824, 208628, 245883, 312942, 327844, 350197, 417256, 491766, 573727, 625884, 655688, 700394, 983532, 1050591, 1147454, 1251768, 1400788, 1721181, 1967064, 2101182, 2294908, 2451379, 2801576, 3442362, 3852167, 4202364, 4589816, 4902758, 6884724, 7354137, 7704334, 8404728, 9805516, 11556501, 13769448, 14708274, 15408668, 19611032, 23113002, 26965169, 29416548, 30817336, 46226004, 53930338, 58833096, 80895507, 92452008, 107860676, 161791014, 215721352, 323582028, 647164056]

約数ペア:

[(1, 647164056), (2, 323582028), (3, 215721352), (4, 161791014), (6, 107860676), (7, 92452008), (8, 80895507), (11, 58833096), (12, 53930338), (14, 46226004), (21, 30817336), (22, 29416548), (24, 26965169), (28, 23113002), (33, 19611032), (42, 15408668), (44, 14708274), (47, 13769448), (56, 11556501), (66, 9805516), (77, 8404728), (84, 7704334), (88, 7354137), (94, 6884724), (132, 4902758), (141, 4589816), (154, 4202364), (168, 3852167), (188, 3442362), (231, 2801576), (264, 2451379), (282, 2294908), (308, 2101182), (329, 1967064), (376, 1721181), (462, 1400788), (517, 1251768), (564, 1147454), (616, 1050591), (658, 983532), (924, 700394), (987, 655688), (1034, 625884), (1128, 573727), (1316, 491766), (1551, 417256), (1848, 350197), (1974, 327844), (2068, 312942), (2632, 245883), (3102, 208628), (3619, 178824), (3948, 163922), (4136, 156471), (6204, 104314), (7238, 89412), (7451, 86856), (7896, 81961), (10857, 59608), (12408, 52157), (14476, 44706), (14902, 43428), (21714, 29804), (22353, 28952)]