255607716

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1$

素因数の和:339

約数の個数: 192

約数和(自身を含む): 795916800

約数和(自身を除く): 540309084

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 21, 26, 28, 34, 39, 42, 49, 51, 52, 68, 78, 84, 91, 98, 102, 119, 147, 156, 182, 196, 204, 221, 238, 273, 281, 294, 343, 357, 364, 442, 476, 546, 562, 588, 637, 663, 686, 714, 833, 843, 884, 1029, 1092, 1124, 1274, 1326, 1372, 1428, 1547, 1666, 1686, 1911, 1967, 2058, 2499, 2548, 2652, 3094, 3332, 3372, 3653, 3822, 3934, 4116, 4459, 4641, 4777, 4998, 5831, 5901, 6188, 7306, 7644, 7868, 8918, 9282, 9554, 9996, 10829, 10959, 11662, 11802, 13377, 13769, 14331, 14612, 17493, 17836, 18564, 19108, 21658, 21918, 23324, 23604, 25571, 26754, 27538, 28662, 32487, 33439, 34986, 41307, 43316, 43836, 51142, 53508, 55076, 57324, 62101, 64974, 66878, 69972, 75803, 76713, 82614, 96383, 100317, 102284, 124202, 129948, 133756, 151606, 153426, 165228, 178997, 186303, 192766, 200634, 227409, 234073, 248404, 289149, 303212, 306852, 357994, 372606, 385532, 401268, 434707, 454818, 468146, 536991, 578298, 702219, 715988, 745212, 869414, 909636, 936292, 1073982, 1156596, 1252979, 1304121, 1404438, 1638511, 1738828, 2147964, 2505958, 2608242, 2808876, 3042949, 3277022, 3758937, 4915533, 5011916, 5216484, 6085898, 6554044, 7517874, 9128847, 9831066, 12171796, 15035748, 18257694, 19662132, 21300643, 36515388, 42601286, 63901929, 85202572, 127803858, 255607716]

約数ペア:

[(1, 255607716), (2, 127803858), (3, 85202572), (4, 63901929), (6, 42601286), (7, 36515388), (12, 21300643), (13, 19662132), (14, 18257694), (17, 15035748), (21, 12171796), (26, 9831066), (28, 9128847), (34, 7517874), (39, 6554044), (42, 6085898), (49, 5216484), (51, 5011916), (52, 4915533), (68, 3758937), (78, 3277022), (84, 3042949), (91, 2808876), (98, 2608242), (102, 2505958), (119, 2147964), (147, 1738828), (156, 1638511), (182, 1404438), (196, 1304121), (204, 1252979), (221, 1156596), (238, 1073982), (273, 936292), (281, 909636), (294, 869414), (343, 745212), (357, 715988), (364, 702219), (442, 578298), (476, 536991), (546, 468146), (562, 454818), (588, 434707), (637, 401268), (663, 385532), (686, 372606), (714, 357994), (833, 306852), (843, 303212), (884, 289149), (1029, 248404), (1092, 234073), (1124, 227409), (1274, 200634), (1326, 192766), (1372, 186303), (1428, 178997), (1547, 165228), (1666, 153426), (1686, 151606), (1911, 133756), (1967, 129948), (2058, 124202), (2499, 102284), (2548, 100317), (2652, 96383), (3094, 82614), (3332, 76713), (3372, 75803), (3653, 69972), (3822, 66878), (3934, 64974), (4116, 62101), (4459, 57324), (4641, 55076), (4777, 53508), (4998, 51142), (5831, 43836), (5901, 43316), (6188, 41307), (7306, 34986), (7644, 33439), (7868, 32487), (8918, 28662), (9282, 27538), (9554, 26754), (9996, 25571), (10829, 23604), (10959, 23324), (11662, 21918), (11802, 21658), (13377, 19108), (13769, 18564), (14331, 17836), (14612, 17493)]