254870874

素因数分解:

$2^1\times 3^4\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1$

素因数の和:573

約数の個数: 80

約数和(自身を含む): 593748936

約数和(自身を除く): 338878062

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 101, 111, 162, 202, 222, 303, 333, 421, 606, 666, 842, 909, 999, 1263, 1818, 1998, 2526, 2727, 2997, 3737, 3789, 5454, 5994, 7474, 7578, 8181, 11211, 11367, 15577, 16362, 22422, 22734, 31154, 33633, 34101, 42521, 46731, 67266, 68202, 85042, 93462, 100899, 127563, 140193, 201798, 255126, 280386, 302697, 382689, 420579, 605394, 765378, 841158, 1148067, 1261737, 1573277, 2296134, 2523474, 3146554, 3444201, 4719831, 6888402, 9439662, 14159493, 28318986, 42478479, 84956958, 127435437, 254870874]

約数ペア:

[(1, 254870874), (2, 127435437), (3, 84956958), (6, 42478479), (9, 28318986), (18, 14159493), (27, 9439662), (37, 6888402), (54, 4719831), (74, 3444201), (81, 3146554), (101, 2523474), (111, 2296134), (162, 1573277), (202, 1261737), (222, 1148067), (303, 841158), (333, 765378), (421, 605394), (606, 420579), (666, 382689), (842, 302697), (909, 280386), (999, 255126), (1263, 201798), (1818, 140193), (1998, 127563), (2526, 100899), (2727, 93462), (2997, 85042), (3737, 68202), (3789, 67266), (5454, 46731), (5994, 42521), (7474, 34101), (7578, 33633), (8181, 31154), (11211, 22734), (11367, 22422), (15577, 16362)]