518071212

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{1637}}^1$

素因数の和:1855

約数の個数: 72

約数和(自身を含む): 1341522000

約数和(自身を除く): 823450788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 149, 177, 236, 298, 354, 447, 531, 596, 708, 894, 1062, 1341, 1637, 1788, 2124, 2682, 3274, 4911, 5364, 6548, 8791, 9822, 14733, 17582, 19644, 26373, 29466, 35164, 52746, 58932, 79119, 96583, 105492, 158238, 193166, 243913, 289749, 316476, 386332, 487826, 579498, 731739, 869247, 975652, 1158996, 1463478, 1738494, 2195217, 2926956, 3476988, 4390434, 8780868, 14390867, 28781734, 43172601, 57563468, 86345202, 129517803, 172690404, 259035606, 518071212]

約数ペア:

[(1, 518071212), (2, 259035606), (3, 172690404), (4, 129517803), (6, 86345202), (9, 57563468), (12, 43172601), (18, 28781734), (36, 14390867), (59, 8780868), (118, 4390434), (149, 3476988), (177, 2926956), (236, 2195217), (298, 1738494), (354, 1463478), (447, 1158996), (531, 975652), (596, 869247), (708, 731739), (894, 579498), (1062, 487826), (1341, 386332), (1637, 316476), (1788, 289749), (2124, 243913), (2682, 193166), (3274, 158238), (4911, 105492), (5364, 96583), (6548, 79119), (8791, 58932), (9822, 52746), (14733, 35164), (17582, 29466), (19644, 26373)]