1920008622

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:398

約数の個数: 128

約数和(自身を含む): 4655185920

約数和(自身を除く): 2735177298

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 83, 93, 109, 163, 166, 186, 217, 218, 249, 326, 327, 434, 489, 498, 581, 651, 654, 763, 978, 1141, 1162, 1302, 1526, 1743, 2282, 2289, 2573, 3379, 3423, 3486, 4578, 5053, 5146, 6758, 6846, 7719, 9047, 10106, 10137, 13529, 15159, 15438, 17767, 18011, 18094, 20274, 23653, 27058, 27141, 30318, 35371, 35534, 36022, 40587, 47306, 53301, 54033, 54282, 63329, 70742, 70959, 81174, 94703, 106113, 106602, 108066, 124369, 126658, 141918, 189406, 189987, 212226, 248738, 280457, 284109, 373107, 379974, 419399, 550777, 560914, 568218, 746214, 838798, 841371, 1101554, 1258197, 1474661, 1652331, 1682742, 1963199, 2516394, 2935793, 2949322, 3304662, 3855439, 3926398, 4423983, 5871586, 5889597, 7710878, 8807379, 8847966, 10322627, 11566317, 11779194, 17614758, 20645254, 23132634, 30967881, 45714491, 61935762, 91428982, 137143473, 274286946, 320001437, 640002874, 960004311, 1920008622]

約数ペア:

[(1, 1920008622), (2, 960004311), (3, 640002874), (6, 320001437), (7, 274286946), (14, 137143473), (21, 91428982), (31, 61935762), (42, 45714491), (62, 30967881), (83, 23132634), (93, 20645254), (109, 17614758), (163, 11779194), (166, 11566317), (186, 10322627), (217, 8847966), (218, 8807379), (249, 7710878), (326, 5889597), (327, 5871586), (434, 4423983), (489, 3926398), (498, 3855439), (581, 3304662), (651, 2949322), (654, 2935793), (763, 2516394), (978, 1963199), (1141, 1682742), (1162, 1652331), (1302, 1474661), (1526, 1258197), (1743, 1101554), (2282, 841371), (2289, 838798), (2573, 746214), (3379, 568218), (3423, 560914), (3486, 550777), (4578, 419399), (5053, 379974), (5146, 373107), (6758, 284109), (6846, 280457), (7719, 248738), (9047, 212226), (10106, 189987), (10137, 189406), (13529, 141918), (15159, 126658), (15438, 124369), (17767, 108066), (18011, 106602), (18094, 106113), (20274, 94703), (23653, 81174), (27058, 70959), (27141, 70742), (30318, 63329), (35371, 54282), (35534, 54033), (36022, 53301), (40587, 47306)]