281406216

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:348

約数の個数: 192

約数和(自身を含む): 896313600

約数和(自身を除く): 614907384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 49, 52, 56, 78, 79, 84, 91, 98, 104, 147, 156, 158, 168, 182, 196, 233, 237, 273, 294, 312, 316, 364, 392, 466, 474, 546, 553, 588, 632, 637, 699, 728, 932, 948, 1027, 1092, 1106, 1176, 1274, 1398, 1631, 1659, 1864, 1896, 1911, 2054, 2184, 2212, 2548, 2796, 3029, 3081, 3262, 3318, 3822, 3871, 4108, 4424, 4893, 5096, 5592, 6058, 6162, 6524, 6636, 7189, 7644, 7742, 8216, 9087, 9786, 11417, 11613, 12116, 12324, 13048, 13272, 14378, 15288, 15484, 18174, 18407, 19572, 21203, 21567, 22834, 23226, 24232, 24648, 28756, 30968, 34251, 36348, 36814, 39144, 42406, 43134, 45668, 46452, 50323, 55221, 57512, 63609, 68502, 72696, 73628, 84812, 86268, 91336, 92904, 100646, 110442, 127218, 128849, 137004, 147256, 148421, 150969, 169624, 172536, 201292, 220884, 239291, 254436, 257698, 274008, 296842, 301938, 386547, 402584, 441768, 445263, 478582, 508872, 515396, 593684, 603876, 717873, 773094, 890526, 901943, 957164, 1030792, 1187368, 1207752, 1435746, 1546188, 1675037, 1781052, 1803886, 1914328, 2705829, 2871492, 3092376, 3350074, 3562104, 3607772, 5025111, 5411658, 5742984, 6700148, 7215544, 10050222, 10823316, 11725259, 13400296, 20100444, 21646632, 23450518, 35175777, 40200888, 46901036, 70351554, 93802072, 140703108, 281406216]

約数ペア:

[(1, 281406216), (2, 140703108), (3, 93802072), (4, 70351554), (6, 46901036), (7, 40200888), (8, 35175777), (12, 23450518), (13, 21646632), (14, 20100444), (21, 13400296), (24, 11725259), (26, 10823316), (28, 10050222), (39, 7215544), (42, 6700148), (49, 5742984), (52, 5411658), (56, 5025111), (78, 3607772), (79, 3562104), (84, 3350074), (91, 3092376), (98, 2871492), (104, 2705829), (147, 1914328), (156, 1803886), (158, 1781052), (168, 1675037), (182, 1546188), (196, 1435746), (233, 1207752), (237, 1187368), (273, 1030792), (294, 957164), (312, 901943), (316, 890526), (364, 773094), (392, 717873), (466, 603876), (474, 593684), (546, 515396), (553, 508872), (588, 478582), (632, 445263), (637, 441768), (699, 402584), (728, 386547), (932, 301938), (948, 296842), (1027, 274008), (1092, 257698), (1106, 254436), (1176, 239291), (1274, 220884), (1398, 201292), (1631, 172536), (1659, 169624), (1864, 150969), (1896, 148421), (1911, 147256), (2054, 137004), (2184, 128849), (2212, 127218), (2548, 110442), (2796, 100646), (3029, 92904), (3081, 91336), (3262, 86268), (3318, 84812), (3822, 73628), (3871, 72696), (4108, 68502), (4424, 63609), (4893, 57512), (5096, 55221), (5592, 50323), (6058, 46452), (6162, 45668), (6524, 43134), (6636, 42406), (7189, 39144), (7644, 36814), (7742, 36348), (8216, 34251), (9087, 30968), (9786, 28756), (11417, 24648), (11613, 24232), (12116, 23226), (12324, 22834), (13048, 21567), (13272, 21203), (14378, 19572), (15288, 18407), (15484, 18174)]