788651244

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{1291}}^1$

素因数の和:1611

約数の個数: 72

約数和(自身を含む): 2031644160

約数和(自身を除く): 1242992916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 239, 284, 426, 478, 639, 717, 852, 956, 1278, 1291, 1434, 2151, 2556, 2582, 2868, 3873, 4302, 5164, 7746, 8604, 11619, 15492, 16969, 23238, 33938, 46476, 50907, 67876, 91661, 101814, 152721, 183322, 203628, 274983, 305442, 308549, 366644, 549966, 610884, 617098, 824949, 925647, 1099932, 1234196, 1649898, 1851294, 2776941, 3299796, 3702588, 5553882, 11107764, 21906979, 43813958, 65720937, 87627916, 131441874, 197162811, 262883748, 394325622, 788651244]

約数ペア:

[(1, 788651244), (2, 394325622), (3, 262883748), (4, 197162811), (6, 131441874), (9, 87627916), (12, 65720937), (18, 43813958), (36, 21906979), (71, 11107764), (142, 5553882), (213, 3702588), (239, 3299796), (284, 2776941), (426, 1851294), (478, 1649898), (639, 1234196), (717, 1099932), (852, 925647), (956, 824949), (1278, 617098), (1291, 610884), (1434, 549966), (2151, 366644), (2556, 308549), (2582, 305442), (2868, 274983), (3873, 203628), (4302, 183322), (5164, 152721), (7746, 101814), (8604, 91661), (11619, 67876), (15492, 50907), (16969, 46476), (23238, 33938)]