1949370892

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:504

約数の個数: 144

約数和(自身を含む): 4511180800

約数和(自身を除く): 2561809908

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 31, 34, 38, 62, 68, 76, 119, 124, 133, 217, 238, 266, 289, 323, 409, 434, 476, 527, 532, 578, 589, 646, 818, 868, 1054, 1156, 1178, 1292, 1636, 2023, 2108, 2261, 2356, 2863, 3689, 4046, 4123, 4522, 5491, 5726, 6953, 7378, 7771, 8092, 8246, 8959, 9044, 10013, 10982, 11452, 12679, 13906, 14756, 15542, 16492, 17918, 20026, 21964, 25358, 27812, 31084, 35836, 38437, 40052, 48671, 50716, 54397, 62713, 70091, 76874, 88753, 97342, 108794, 118201, 125426, 132107, 140182, 153748, 170221, 177506, 194684, 215543, 217588, 236402, 240901, 250852, 264214, 280364, 340442, 355012, 431086, 472804, 481802, 528428, 680884, 827407, 862172, 924749, 963604, 1191547, 1508801, 1654814, 1686307, 1849498, 2245819, 2383094, 3017602, 3309628, 3372614, 3664231, 3698996, 4095317, 4491638, 4766188, 6035204, 6745228, 7328462, 8190634, 8983276, 14656924, 15720733, 16381268, 25649617, 28667219, 31441466, 51299234, 57334438, 62882932, 69620389, 102598468, 114668876, 139240778, 278481556, 487342723, 974685446, 1949370892]

約数ペア:

[(1, 1949370892), (2, 974685446), (4, 487342723), (7, 278481556), (14, 139240778), (17, 114668876), (19, 102598468), (28, 69620389), (31, 62882932), (34, 57334438), (38, 51299234), (62, 31441466), (68, 28667219), (76, 25649617), (119, 16381268), (124, 15720733), (133, 14656924), (217, 8983276), (238, 8190634), (266, 7328462), (289, 6745228), (323, 6035204), (409, 4766188), (434, 4491638), (476, 4095317), (527, 3698996), (532, 3664231), (578, 3372614), (589, 3309628), (646, 3017602), (818, 2383094), (868, 2245819), (1054, 1849498), (1156, 1686307), (1178, 1654814), (1292, 1508801), (1636, 1191547), (2023, 963604), (2108, 924749), (2261, 862172), (2356, 827407), (2863, 680884), (3689, 528428), (4046, 481802), (4123, 472804), (4522, 431086), (5491, 355012), (5726, 340442), (6953, 280364), (7378, 264214), (7771, 250852), (8092, 240901), (8246, 236402), (8959, 217588), (9044, 215543), (10013, 194684), (10982, 177506), (11452, 170221), (12679, 153748), (13906, 140182), (14756, 132107), (15542, 125426), (16492, 118201), (17918, 108794), (20026, 97342), (21964, 88753), (25358, 76874), (27812, 70091), (31084, 62713), (35836, 54397), (38437, 50716), (40052, 48671)]