287203896

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{641}}^1$

素因数の和:794

約数の個数: 144

約数和(自身を含む): 913386240

約数和(自身を除く): 626182344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 127, 147, 168, 196, 252, 254, 294, 381, 392, 441, 504, 508, 588, 641, 762, 882, 889, 1016, 1143, 1176, 1282, 1524, 1764, 1778, 1923, 2286, 2564, 2667, 3048, 3528, 3556, 3846, 4487, 4572, 5128, 5334, 5769, 6223, 7112, 7692, 8001, 8974, 9144, 10668, 11538, 12446, 13461, 15384, 16002, 17948, 18669, 21336, 23076, 24892, 26922, 31409, 32004, 35896, 37338, 40383, 46152, 49784, 53844, 56007, 62818, 64008, 74676, 80766, 81407, 94227, 107688, 112014, 125636, 149352, 161532, 162814, 188454, 224028, 244221, 251272, 282681, 323064, 325628, 376908, 448056, 488442, 565362, 569849, 651256, 732663, 753816, 976884, 1130724, 1139698, 1465326, 1709547, 1953768, 2261448, 2279396, 2930652, 3419094, 3988943, 4558792, 5128641, 5861304, 6838188, 7977886, 10257282, 11966829, 13676376, 15955772, 20514564, 23933658, 31911544, 35900487, 41029128, 47867316, 71800974, 95734632, 143601948, 287203896]

約数ペア:

[(1, 287203896), (2, 143601948), (3, 95734632), (4, 71800974), (6, 47867316), (7, 41029128), (8, 35900487), (9, 31911544), (12, 23933658), (14, 20514564), (18, 15955772), (21, 13676376), (24, 11966829), (28, 10257282), (36, 7977886), (42, 6838188), (49, 5861304), (56, 5128641), (63, 4558792), (72, 3988943), (84, 3419094), (98, 2930652), (126, 2279396), (127, 2261448), (147, 1953768), (168, 1709547), (196, 1465326), (252, 1139698), (254, 1130724), (294, 976884), (381, 753816), (392, 732663), (441, 651256), (504, 569849), (508, 565362), (588, 488442), (641, 448056), (762, 376908), (882, 325628), (889, 323064), (1016, 282681), (1143, 251272), (1176, 244221), (1282, 224028), (1524, 188454), (1764, 162814), (1778, 161532), (1923, 149352), (2286, 125636), (2564, 112014), (2667, 107688), (3048, 94227), (3528, 81407), (3556, 80766), (3846, 74676), (4487, 64008), (4572, 62818), (5128, 56007), (5334, 53844), (5769, 49784), (6223, 46152), (7112, 40383), (7692, 37338), (8001, 35896), (8974, 32004), (9144, 31409), (10668, 26922), (11538, 24892), (12446, 23076), (13461, 21336), (15384, 18669), (16002, 17948)]