140617984

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:136

約数の個数: 144

約数和(自身を含む): 329656320

約数和(自身を除く): 189038336

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 31, 32, 47, 52, 58, 62, 64, 94, 104, 116, 124, 128, 188, 208, 232, 248, 256, 376, 377, 403, 416, 464, 496, 611, 752, 754, 806, 832, 899, 928, 992, 1222, 1363, 1457, 1504, 1508, 1612, 1664, 1798, 1856, 1984, 2444, 2726, 2914, 3008, 3016, 3224, 3328, 3596, 3712, 3968, 4888, 5452, 5828, 6016, 6032, 6448, 7192, 7424, 7936, 9776, 10904, 11656, 11687, 12032, 12064, 12896, 14384, 17719, 18941, 19552, 21808, 23312, 23374, 24128, 25792, 28768, 35438, 37882, 39104, 42253, 43616, 46624, 46748, 48256, 51584, 57536, 70876, 75764, 78208, 84506, 87232, 93248, 93496, 96512, 103168, 115072, 141752, 151528, 156416, 169012, 174464, 186496, 186992, 230144, 283504, 303056, 338024, 348928, 372992, 373984, 549289, 567008, 606112, 676048, 747968, 1098578, 1134016, 1212224, 1352096, 1495936, 2197156, 2268032, 2424448, 2704192, 2991872, 4394312, 4536064, 4848896, 5408384, 8788624, 10816768, 17577248, 35154496, 70308992, 140617984]

約数ペア:

[(1, 140617984), (2, 70308992), (4, 35154496), (8, 17577248), (13, 10816768), (16, 8788624), (26, 5408384), (29, 4848896), (31, 4536064), (32, 4394312), (47, 2991872), (52, 2704192), (58, 2424448), (62, 2268032), (64, 2197156), (94, 1495936), (104, 1352096), (116, 1212224), (124, 1134016), (128, 1098578), (188, 747968), (208, 676048), (232, 606112), (248, 567008), (256, 549289), (376, 373984), (377, 372992), (403, 348928), (416, 338024), (464, 303056), (496, 283504), (611, 230144), (752, 186992), (754, 186496), (806, 174464), (832, 169012), (899, 156416), (928, 151528), (992, 141752), (1222, 115072), (1363, 103168), (1457, 96512), (1504, 93496), (1508, 93248), (1612, 87232), (1664, 84506), (1798, 78208), (1856, 75764), (1984, 70876), (2444, 57536), (2726, 51584), (2914, 48256), (3008, 46748), (3016, 46624), (3224, 43616), (3328, 42253), (3596, 39104), (3712, 37882), (3968, 35438), (4888, 28768), (5452, 25792), (5828, 24128), (6016, 23374), (6032, 23312), (6448, 21808), (7192, 19552), (7424, 18941), (7936, 17719), (9776, 14384), (10904, 12896), (11656, 12064), (11687, 12032)]