1994648376

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{853}}^1$

素因数の和:1349

約数の個数: 128

約数和(自身を含む): 5902848000

約数和(自身を除く): 3908199624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 372, 434, 449, 651, 744, 853, 868, 898, 1302, 1347, 1706, 1736, 1796, 2559, 2604, 2694, 3143, 3412, 3592, 5118, 5208, 5388, 5971, 6286, 6824, 9429, 10236, 10776, 11942, 12572, 13919, 17913, 18858, 20472, 23884, 25144, 26443, 27838, 35826, 37716, 41757, 47768, 52886, 55676, 71652, 75432, 79329, 83514, 97433, 105772, 111352, 143304, 158658, 167028, 185101, 194866, 211544, 292299, 317316, 334056, 370202, 382997, 389732, 555303, 584598, 634632, 740404, 765994, 779464, 1110606, 1148991, 1169196, 1480808, 1531988, 2221212, 2297982, 2338392, 2680979, 3063976, 4442424, 4595964, 5361958, 8042937, 9191928, 10723916, 11872907, 16085874, 21447832, 23745814, 32171748, 35618721, 47491628, 64343496, 71237442, 83110349, 94983256, 142474884, 166220698, 249331047, 284949768, 332441396, 498662094, 664882792, 997324188, 1994648376]

約数ペア:

[(1, 1994648376), (2, 997324188), (3, 664882792), (4, 498662094), (6, 332441396), (7, 284949768), (8, 249331047), (12, 166220698), (14, 142474884), (21, 94983256), (24, 83110349), (28, 71237442), (31, 64343496), (42, 47491628), (56, 35618721), (62, 32171748), (84, 23745814), (93, 21447832), (124, 16085874), (168, 11872907), (186, 10723916), (217, 9191928), (248, 8042937), (372, 5361958), (434, 4595964), (449, 4442424), (651, 3063976), (744, 2680979), (853, 2338392), (868, 2297982), (898, 2221212), (1302, 1531988), (1347, 1480808), (1706, 1169196), (1736, 1148991), (1796, 1110606), (2559, 779464), (2604, 765994), (2694, 740404), (3143, 634632), (3412, 584598), (3592, 555303), (5118, 389732), (5208, 382997), (5388, 370202), (5971, 334056), (6286, 317316), (6824, 292299), (9429, 211544), (10236, 194866), (10776, 185101), (11942, 167028), (12572, 158658), (13919, 143304), (17913, 111352), (18858, 105772), (20472, 97433), (23884, 83514), (25144, 79329), (26443, 75432), (27838, 71652), (35826, 55676), (37716, 52886), (41757, 47768)]