2013721808

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{313}}^1$

素因数の和:485

約数の個数: 160

約数和(自身を含む): 4933969920

約数和(自身を除く): 2920248112

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 56, 62, 68, 109, 112, 119, 124, 136, 217, 218, 238, 248, 272, 313, 434, 436, 476, 496, 527, 626, 763, 868, 872, 952, 1054, 1252, 1526, 1736, 1744, 1853, 1904, 2108, 2191, 2504, 3052, 3379, 3472, 3689, 3706, 4216, 4382, 5008, 5321, 6104, 6758, 7378, 7412, 8432, 8764, 9703, 10642, 12208, 12971, 13516, 14756, 14824, 17528, 19406, 21284, 23653, 25942, 27032, 29512, 29648, 34117, 35056, 37247, 38812, 42568, 47306, 51884, 54064, 57443, 59024, 67921, 68234, 74494, 77624, 85136, 94612, 103768, 114886, 135842, 136468, 148988, 155248, 164951, 189224, 207536, 229772, 238819, 271684, 272936, 297976, 329902, 378448, 402101, 459544, 477638, 543368, 545872, 579989, 595952, 659804, 804202, 919088, 955276, 1057627, 1086736, 1154657, 1159978, 1319608, 1608404, 1910552, 2115254, 2309314, 2319956, 2639216, 3216808, 3821104, 4059923, 4230508, 4618628, 4639912, 6433616, 7403389, 8119846, 8461016, 9237256, 9279824, 14806778, 16239692, 16922032, 17979659, 18474512, 29613556, 32479384, 35959318, 59227112, 64958768, 71918636, 118454224, 125857613, 143837272, 251715226, 287674544, 503430452, 1006860904, 2013721808]

約数ペア:

[(1, 2013721808), (2, 1006860904), (4, 503430452), (7, 287674544), (8, 251715226), (14, 143837272), (16, 125857613), (17, 118454224), (28, 71918636), (31, 64958768), (34, 59227112), (56, 35959318), (62, 32479384), (68, 29613556), (109, 18474512), (112, 17979659), (119, 16922032), (124, 16239692), (136, 14806778), (217, 9279824), (218, 9237256), (238, 8461016), (248, 8119846), (272, 7403389), (313, 6433616), (434, 4639912), (436, 4618628), (476, 4230508), (496, 4059923), (527, 3821104), (626, 3216808), (763, 2639216), (868, 2319956), (872, 2309314), (952, 2115254), (1054, 1910552), (1252, 1608404), (1526, 1319608), (1736, 1159978), (1744, 1154657), (1853, 1086736), (1904, 1057627), (2108, 955276), (2191, 919088), (2504, 804202), (3052, 659804), (3379, 595952), (3472, 579989), (3689, 545872), (3706, 543368), (4216, 477638), (4382, 459544), (5008, 402101), (5321, 378448), (6104, 329902), (6758, 297976), (7378, 272936), (7412, 271684), (8432, 238819), (8764, 229772), (9703, 207536), (10642, 189224), (12208, 164951), (12971, 155248), (13516, 148988), (14756, 136468), (14824, 135842), (17528, 114886), (19406, 103768), (21284, 94612), (23653, 85136), (25942, 77624), (27032, 74494), (29512, 68234), (29648, 67921), (34117, 59024), (35056, 57443), (37247, 54064), (38812, 51884), (42568, 47306)]