290473638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:282

約数の個数: 128

約数和(自身を含む): 743178240

約数和(自身を除く): 452704602

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 59, 71, 78, 91, 118, 127, 142, 177, 182, 213, 254, 273, 354, 381, 413, 426, 497, 546, 762, 767, 826, 889, 923, 994, 1239, 1491, 1534, 1651, 1778, 1846, 2301, 2478, 2667, 2769, 2982, 3302, 4189, 4602, 4953, 5334, 5369, 5538, 6461, 7493, 8378, 9017, 9906, 10738, 11557, 12567, 12922, 14986, 16107, 18034, 19383, 22479, 23114, 25134, 27051, 29323, 32214, 34671, 38766, 44958, 52451, 54102, 54457, 58646, 63119, 69342, 87969, 97409, 104902, 108914, 117221, 126238, 157353, 163371, 175938, 189357, 194818, 234442, 292227, 314706, 326742, 351663, 378714, 381199, 532003, 584454, 681863, 703326, 762398, 820547, 1064006, 1143597, 1363726, 1596009, 1641094, 2045589, 2287194, 2461641, 3192018, 3724021, 4091178, 4923282, 6916039, 7448042, 11172063, 13832078, 20748117, 22344126, 41496234, 48412273, 96824546, 145236819, 290473638]

約数ペア:

[(1, 290473638), (2, 145236819), (3, 96824546), (6, 48412273), (7, 41496234), (13, 22344126), (14, 20748117), (21, 13832078), (26, 11172063), (39, 7448042), (42, 6916039), (59, 4923282), (71, 4091178), (78, 3724021), (91, 3192018), (118, 2461641), (127, 2287194), (142, 2045589), (177, 1641094), (182, 1596009), (213, 1363726), (254, 1143597), (273, 1064006), (354, 820547), (381, 762398), (413, 703326), (426, 681863), (497, 584454), (546, 532003), (762, 381199), (767, 378714), (826, 351663), (889, 326742), (923, 314706), (994, 292227), (1239, 234442), (1491, 194818), (1534, 189357), (1651, 175938), (1778, 163371), (1846, 157353), (2301, 126238), (2478, 117221), (2667, 108914), (2769, 104902), (2982, 97409), (3302, 87969), (4189, 69342), (4602, 63119), (4953, 58646), (5334, 54457), (5369, 54102), (5538, 52451), (6461, 44958), (7493, 38766), (8378, 34671), (9017, 32214), (9906, 29323), (10738, 27051), (11557, 25134), (12567, 23114), (12922, 22479), (14986, 19383), (16107, 18034)]