642867243816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{37887037}}^1$

素因数の和:37887154

約数の個数: 64

約数和(自身を含む): 1854949380480

約数和(自身を除く): 1212082136664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 101, 168, 202, 303, 404, 606, 707, 808, 1212, 1414, 2121, 2424, 2828, 4242, 5656, 8484, 16968, 37887037, 75774074, 113661111, 151548148, 227322222, 265209259, 303096296, 454644444, 530418518, 795627777, 909288888, 1060837036, 1591255554, 2121674072, 3182511108, 3826590737, 6365022216, 7653181474, 11479772211, 15306362948, 22959544422, 26786135159, 30612725896, 45919088844, 53572270318, 80358405477, 91838177688, 107144540636, 160716810954, 214289081272, 321433621908, 642867243816]

約数ペア:

[(1, 642867243816), (2, 321433621908), (3, 214289081272), (4, 160716810954), (6, 107144540636), (7, 91838177688), (8, 80358405477), (12, 53572270318), (14, 45919088844), (21, 30612725896), (24, 26786135159), (28, 22959544422), (42, 15306362948), (56, 11479772211), (84, 7653181474), (101, 6365022216), (168, 3826590737), (202, 3182511108), (303, 2121674072), (404, 1591255554), (606, 1060837036), (707, 909288888), (808, 795627777), (1212, 530418518), (1414, 454644444), (2121, 303096296), (2424, 265209259), (2828, 227322222), (4242, 151548148), (5656, 113661111), (8484, 75774074), (16968, 37887037)]