685847484

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{143243}}^1$

素因数の和:143279

約数の個数: 72

約数和(自身を含む): 2085632640

約数和(自身を除く): 1399785156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 143243, 286486, 429729, 572972, 859458, 1002701, 1289187, 1718916, 2005402, 2578374, 2721617, 3008103, 4010804, 5156748, 5443234, 6016206, 8164851, 9024309, 10886468, 12032412, 16329702, 18048618, 19051319, 24494553, 32659404, 36097236, 38102638, 48989106, 57153957, 76205276, 97978212, 114307914, 171461871, 228615828, 342923742, 685847484]

約数ペア:

[(1, 685847484), (2, 342923742), (3, 228615828), (4, 171461871), (6, 114307914), (7, 97978212), (9, 76205276), (12, 57153957), (14, 48989106), (18, 38102638), (19, 36097236), (21, 32659404), (28, 24494553), (36, 19051319), (38, 18048618), (42, 16329702), (57, 12032412), (63, 10886468), (76, 9024309), (84, 8164851), (114, 6016206), (126, 5443234), (133, 5156748), (171, 4010804), (228, 3008103), (252, 2721617), (266, 2578374), (342, 2005402), (399, 1718916), (532, 1289187), (684, 1002701), (798, 859458), (1197, 572972), (1596, 429729), (2394, 286486), (4788, 143243)]