289374064

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^2\times {\mathrm{53}}^1$

素因数の和:179

約数の個数: 120

約数和(自身を含む): 692232480

約数和(自身を除く): 402858416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 41, 53, 56, 58, 82, 106, 112, 116, 164, 203, 212, 232, 287, 328, 371, 406, 424, 464, 574, 656, 742, 812, 848, 1148, 1189, 1484, 1537, 1624, 1681, 2173, 2296, 2378, 2968, 3074, 3248, 3362, 4346, 4592, 4756, 5936, 6148, 6724, 8323, 8692, 9512, 10759, 11767, 12296, 13448, 15211, 16646, 17384, 19024, 21518, 23534, 24592, 26896, 30422, 33292, 34768, 43036, 47068, 48749, 60844, 63017, 66584, 86072, 89093, 94136, 97498, 121688, 126034, 133168, 172144, 178186, 188272, 194996, 243376, 252068, 341243, 356372, 389992, 441119, 504136, 623651, 682486, 712744, 779984, 882238, 1008272, 1247302, 1364972, 1425488, 1764476, 2494604, 2583697, 2729944, 3528952, 4989208, 5167394, 5459888, 7057904, 9978416, 10334788, 18085879, 20669576, 36171758, 41339152, 72343516, 144687032, 289374064]

約数ペア:

[(1, 289374064), (2, 144687032), (4, 72343516), (7, 41339152), (8, 36171758), (14, 20669576), (16, 18085879), (28, 10334788), (29, 9978416), (41, 7057904), (53, 5459888), (56, 5167394), (58, 4989208), (82, 3528952), (106, 2729944), (112, 2583697), (116, 2494604), (164, 1764476), (203, 1425488), (212, 1364972), (232, 1247302), (287, 1008272), (328, 882238), (371, 779984), (406, 712744), (424, 682486), (464, 623651), (574, 504136), (656, 441119), (742, 389992), (812, 356372), (848, 341243), (1148, 252068), (1189, 243376), (1484, 194996), (1537, 188272), (1624, 178186), (1681, 172144), (2173, 133168), (2296, 126034), (2378, 121688), (2968, 97498), (3074, 94136), (3248, 89093), (3362, 86072), (4346, 66584), (4592, 63017), (4756, 60844), (5936, 48749), (6148, 47068), (6724, 43036), (8323, 34768), (8692, 33292), (9512, 30422), (10759, 26896), (11767, 24592), (12296, 23534), (13448, 21518), (15211, 19024), (16646, 17384)]