666409146

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:153

約数の個数: 128

約数和(自身を含む): 1599575040

約数和(自身を除く): 933165894

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 37, 39, 47, 51, 74, 78, 94, 102, 111, 141, 221, 222, 282, 289, 442, 481, 578, 611, 629, 663, 799, 867, 962, 1222, 1258, 1326, 1443, 1598, 1734, 1739, 1833, 1887, 2397, 2886, 3478, 3666, 3757, 3774, 4794, 4913, 5217, 7514, 8177, 9826, 10387, 10434, 10693, 11271, 13583, 14739, 16354, 20774, 21386, 22542, 22607, 24531, 27166, 29478, 29563, 31161, 32079, 40749, 45214, 49062, 59126, 62322, 63869, 64158, 67821, 81498, 88689, 127738, 135642, 139009, 176579, 177378, 181781, 191607, 230911, 278018, 353158, 363562, 383214, 384319, 417027, 461822, 502571, 529737, 545343, 692733, 768638, 834054, 1005142, 1059474, 1090686, 1152957, 1385466, 1507713, 2305914, 2363153, 3001843, 3015426, 4726306, 6003686, 6533423, 7089459, 8543707, 9005529, 13066846, 14178918, 17087414, 18011058, 19600269, 25631121, 39200538, 51262242, 111068191, 222136382, 333204573, 666409146]

約数ペア:

[(1, 666409146), (2, 333204573), (3, 222136382), (6, 111068191), (13, 51262242), (17, 39200538), (26, 25631121), (34, 19600269), (37, 18011058), (39, 17087414), (47, 14178918), (51, 13066846), (74, 9005529), (78, 8543707), (94, 7089459), (102, 6533423), (111, 6003686), (141, 4726306), (221, 3015426), (222, 3001843), (282, 2363153), (289, 2305914), (442, 1507713), (481, 1385466), (578, 1152957), (611, 1090686), (629, 1059474), (663, 1005142), (799, 834054), (867, 768638), (962, 692733), (1222, 545343), (1258, 529737), (1326, 502571), (1443, 461822), (1598, 417027), (1734, 384319), (1739, 383214), (1833, 363562), (1887, 353158), (2397, 278018), (2886, 230911), (3478, 191607), (3666, 181781), (3757, 177378), (3774, 176579), (4794, 139009), (4913, 135642), (5217, 127738), (7514, 88689), (8177, 81498), (9826, 67821), (10387, 64158), (10434, 63869), (10693, 62322), (11271, 59126), (13583, 49062), (14739, 45214), (16354, 40749), (20774, 32079), (21386, 31161), (22542, 29563), (22607, 29478), (24531, 27166)]