642486768

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{15803}}^1$

素因数の和:15843

約数の個数: 120

約数和(自身を含む): 2085116544

約数和(自身を除く): 1442629776

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 121, 132, 154, 168, 176, 231, 242, 264, 308, 336, 363, 462, 484, 528, 616, 726, 847, 924, 968, 1232, 1452, 1694, 1848, 1936, 2541, 2904, 3388, 3696, 5082, 5808, 6776, 10164, 13552, 15803, 20328, 31606, 40656, 47409, 63212, 94818, 110621, 126424, 173833, 189636, 221242, 252848, 331863, 347666, 379272, 442484, 521499, 663726, 695332, 758544, 884968, 1042998, 1216831, 1327452, 1390664, 1769936, 1912163, 2085996, 2433662, 2654904, 2781328, 3650493, 3824326, 4171992, 4867324, 5309808, 5736489, 7300986, 7648652, 8343984, 9734648, 11472978, 13385141, 14601972, 15297304, 19469296, 22945956, 26770282, 29203944, 30594608, 40155423, 45891912, 53540564, 58407888, 80310846, 91783824, 107081128, 160621692, 214162256, 321243384, 642486768]

約数ペア:

[(1, 642486768), (2, 321243384), (3, 214162256), (4, 160621692), (6, 107081128), (7, 91783824), (8, 80310846), (11, 58407888), (12, 53540564), (14, 45891912), (16, 40155423), (21, 30594608), (22, 29203944), (24, 26770282), (28, 22945956), (33, 19469296), (42, 15297304), (44, 14601972), (48, 13385141), (56, 11472978), (66, 9734648), (77, 8343984), (84, 7648652), (88, 7300986), (112, 5736489), (121, 5309808), (132, 4867324), (154, 4171992), (168, 3824326), (176, 3650493), (231, 2781328), (242, 2654904), (264, 2433662), (308, 2085996), (336, 1912163), (363, 1769936), (462, 1390664), (484, 1327452), (528, 1216831), (616, 1042998), (726, 884968), (847, 758544), (924, 695332), (968, 663726), (1232, 521499), (1452, 442484), (1694, 379272), (1848, 347666), (1936, 331863), (2541, 252848), (2904, 221242), (3388, 189636), (3696, 173833), (5082, 126424), (5808, 110621), (6776, 94818), (10164, 63212), (13552, 47409), (15803, 40656), (20328, 31606)]