491144304

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{21817}}^1$

素因数の和:21902

約数の個数: 80

約数和(自身を含む): 1471755008

約数和(自身を除く): 980610704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 67, 84, 112, 134, 168, 201, 268, 336, 402, 469, 536, 804, 938, 1072, 1407, 1608, 1876, 2814, 3216, 3752, 5628, 7504, 11256, 21817, 22512, 43634, 65451, 87268, 130902, 152719, 174536, 261804, 305438, 349072, 458157, 523608, 610876, 916314, 1047216, 1221752, 1461739, 1832628, 2443504, 2923478, 3665256, 4385217, 5846956, 7330512, 8770434, 10232173, 11693912, 17540868, 20464346, 23387824, 30696519, 35081736, 40928692, 61393038, 70163472, 81857384, 122786076, 163714768, 245572152, 491144304]

約数ペア:

[(1, 491144304), (2, 245572152), (3, 163714768), (4, 122786076), (6, 81857384), (7, 70163472), (8, 61393038), (12, 40928692), (14, 35081736), (16, 30696519), (21, 23387824), (24, 20464346), (28, 17540868), (42, 11693912), (48, 10232173), (56, 8770434), (67, 7330512), (84, 5846956), (112, 4385217), (134, 3665256), (168, 2923478), (201, 2443504), (268, 1832628), (336, 1461739), (402, 1221752), (469, 1047216), (536, 916314), (804, 610876), (938, 523608), (1072, 458157), (1407, 349072), (1608, 305438), (1876, 261804), (2814, 174536), (3216, 152719), (3752, 130902), (5628, 87268), (7504, 65451), (11256, 43634), (21817, 22512)]