644758632

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{55621}}^1$

素因数の和:55663

約数の個数: 96

約数和(自身を含む): 2082487680

約数和(自身を除く): 1437729048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 28, 36, 42, 46, 56, 63, 69, 72, 84, 92, 126, 138, 161, 168, 184, 207, 252, 276, 322, 414, 483, 504, 552, 644, 828, 966, 1288, 1449, 1656, 1932, 2898, 3864, 5796, 11592, 55621, 111242, 166863, 222484, 333726, 389347, 444968, 500589, 667452, 778694, 1001178, 1168041, 1279283, 1334904, 1557388, 2002356, 2336082, 2558566, 3114776, 3504123, 3837849, 4004712, 4672164, 5117132, 7008246, 7675698, 8954981, 9344328, 10234264, 11513547, 14016492, 15351396, 17909962, 23027094, 26864943, 28032984, 30702792, 35819924, 46054188, 53729886, 71639848, 80594829, 92108376, 107459772, 161189658, 214919544, 322379316, 644758632]

約数ペア:

[(1, 644758632), (2, 322379316), (3, 214919544), (4, 161189658), (6, 107459772), (7, 92108376), (8, 80594829), (9, 71639848), (12, 53729886), (14, 46054188), (18, 35819924), (21, 30702792), (23, 28032984), (24, 26864943), (28, 23027094), (36, 17909962), (42, 15351396), (46, 14016492), (56, 11513547), (63, 10234264), (69, 9344328), (72, 8954981), (84, 7675698), (92, 7008246), (126, 5117132), (138, 4672164), (161, 4004712), (168, 3837849), (184, 3504123), (207, 3114776), (252, 2558566), (276, 2336082), (322, 2002356), (414, 1557388), (483, 1334904), (504, 1279283), (552, 1168041), (644, 1001178), (828, 778694), (966, 667452), (1288, 500589), (1449, 444968), (1656, 389347), (1932, 333726), (2898, 222484), (3864, 166863), (5796, 111242), (11592, 55621)]