1968931468

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4349}}^1$

素因数の和:4439

約数の個数: 96

約数和(自身を含む): 4443264000

約数和(自身を除く): 2474332532

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 37, 38, 46, 74, 76, 92, 133, 148, 161, 259, 266, 322, 437, 518, 532, 644, 703, 851, 874, 1036, 1406, 1702, 1748, 2812, 3059, 3404, 4349, 4921, 5957, 6118, 8698, 9842, 11914, 12236, 16169, 17396, 19684, 23828, 30443, 32338, 60886, 64676, 82631, 100027, 113183, 121772, 160913, 165262, 200054, 226366, 321826, 330524, 400108, 452732, 578417, 643652, 700189, 1126391, 1156834, 1400378, 1900513, 2252782, 2313668, 2800756, 3057347, 3700999, 3801026, 4505564, 6114694, 7401998, 7602052, 12229388, 13303591, 14803996, 21401429, 25906993, 26607182, 42802858, 51813986, 53214364, 70318981, 85605716, 103627972, 140637962, 281275924, 492232867, 984465734, 1968931468]

約数ペア:

[(1, 1968931468), (2, 984465734), (4, 492232867), (7, 281275924), (14, 140637962), (19, 103627972), (23, 85605716), (28, 70318981), (37, 53214364), (38, 51813986), (46, 42802858), (74, 26607182), (76, 25906993), (92, 21401429), (133, 14803996), (148, 13303591), (161, 12229388), (259, 7602052), (266, 7401998), (322, 6114694), (437, 4505564), (518, 3801026), (532, 3700999), (644, 3057347), (703, 2800756), (851, 2313668), (874, 2252782), (1036, 1900513), (1406, 1400378), (1702, 1156834), (1748, 1126391), (2812, 700189), (3059, 643652), (3404, 578417), (4349, 452732), (4921, 400108), (5957, 330524), (6118, 321826), (8698, 226366), (9842, 200054), (11914, 165262), (12236, 160913), (16169, 121772), (17396, 113183), (19684, 100027), (23828, 82631), (30443, 64676), (32338, 60886)]