1287690208

素因数分解:

$2^5\times 7^2\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:345

約数の個数: 144

約数和(自身を含む): 3059187264

約数和(自身を除く): 1771497056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 49, 56, 94, 98, 101, 112, 173, 188, 196, 202, 224, 329, 346, 376, 392, 404, 658, 692, 707, 752, 784, 808, 1211, 1316, 1384, 1414, 1504, 1568, 1616, 2303, 2422, 2632, 2768, 2828, 3232, 4606, 4747, 4844, 4949, 5264, 5536, 5656, 8131, 8477, 9212, 9494, 9688, 9898, 10528, 11312, 16262, 16954, 17473, 18424, 18988, 19376, 19796, 22624, 32524, 33229, 33908, 34946, 36848, 37976, 38752, 39592, 56917, 65048, 66458, 67816, 69892, 73696, 75952, 79184, 113834, 122311, 130096, 132916, 135632, 139784, 151904, 158368, 227668, 232603, 244622, 260192, 265832, 271264, 279568, 398419, 455336, 465206, 489244, 531664, 559136, 796838, 821231, 856177, 910672, 930412, 978488, 1063328, 1593676, 1642462, 1712354, 1821344, 1860824, 1956976, 3187352, 3284924, 3424708, 3721648, 3913952, 5748617, 6374704, 6569848, 6849416, 7443296, 11497234, 12749408, 13139696, 13698832, 22994468, 26279392, 27397664, 40240319, 45988936, 80480638, 91977872, 160961276, 183955744, 321922552, 643845104, 1287690208]

約数ペア:

[(1, 1287690208), (2, 643845104), (4, 321922552), (7, 183955744), (8, 160961276), (14, 91977872), (16, 80480638), (28, 45988936), (32, 40240319), (47, 27397664), (49, 26279392), (56, 22994468), (94, 13698832), (98, 13139696), (101, 12749408), (112, 11497234), (173, 7443296), (188, 6849416), (196, 6569848), (202, 6374704), (224, 5748617), (329, 3913952), (346, 3721648), (376, 3424708), (392, 3284924), (404, 3187352), (658, 1956976), (692, 1860824), (707, 1821344), (752, 1712354), (784, 1642462), (808, 1593676), (1211, 1063328), (1316, 978488), (1384, 930412), (1414, 910672), (1504, 856177), (1568, 821231), (1616, 796838), (2303, 559136), (2422, 531664), (2632, 489244), (2768, 465206), (2828, 455336), (3232, 398419), (4606, 279568), (4747, 271264), (4844, 265832), (4949, 260192), (5264, 244622), (5536, 232603), (5656, 227668), (8131, 158368), (8477, 151904), (9212, 139784), (9494, 135632), (9688, 132916), (9898, 130096), (10528, 122311), (11312, 113834), (16262, 79184), (16954, 75952), (17473, 73696), (18424, 69892), (18988, 67816), (19376, 66458), (19796, 65048), (22624, 56917), (32524, 39592), (33229, 38752), (33908, 37976), (34946, 36848)]