664202448

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{557}}^1$

素因数の和:611

約数の個数: 270

約数和(自身を含む): 2345660694

約数和(自身を除く): 1681458246

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 49, 52, 56, 63, 72, 78, 84, 91, 98, 104, 112, 117, 126, 144, 147, 156, 168, 169, 182, 196, 208, 234, 252, 273, 294, 312, 336, 338, 364, 392, 441, 468, 504, 507, 546, 557, 588, 624, 637, 676, 728, 784, 819, 882, 936, 1008, 1014, 1092, 1114, 1176, 1183, 1274, 1352, 1456, 1521, 1638, 1671, 1764, 1872, 1911, 2028, 2184, 2228, 2352, 2366, 2548, 2704, 3042, 3276, 3342, 3528, 3549, 3822, 3899, 4056, 4368, 4456, 4732, 5013, 5096, 5733, 6084, 6552, 6684, 7056, 7098, 7241, 7644, 7798, 8112, 8281, 8912, 9464, 10026, 10192, 10647, 11466, 11697, 12168, 13104, 13368, 14196, 14482, 15288, 15596, 16562, 18928, 20052, 21294, 21723, 22932, 23394, 24336, 24843, 26736, 27293, 28392, 28964, 30576, 31192, 33124, 35091, 40104, 42588, 43446, 45864, 46788, 49686, 50687, 54586, 56784, 57928, 62384, 65169, 66248, 70182, 74529, 80208, 81879, 85176, 86892, 91728, 93576, 94133, 99372, 101374, 109172, 115856, 130338, 132496, 140364, 149058, 152061, 163758, 170352, 173784, 187152, 188266, 198744, 202748, 218344, 245637, 260676, 280728, 282399, 298116, 304122, 327516, 347568, 354809, 376532, 397488, 405496, 436688, 456183, 491274, 521352, 561456, 564798, 596232, 608244, 655032, 658931, 709618, 753064, 810992, 847197, 912366, 982548, 1042704, 1064427, 1129596, 1192464, 1216488, 1310064, 1317862, 1419236, 1506128, 1694394, 1824732, 1965096, 1976793, 2128854, 2259192, 2432976, 2635724, 2838472, 3193281, 3388788, 3649464, 3930192, 3953586, 4257708, 4518384, 4612517, 5271448, 5676944, 5930379, 6386562, 6777576, 7298928, 7907172, 8515416, 9225034, 10542896, 11860758, 12773124, 13555152, 13837551, 15814344, 17030832, 18450068, 23721516, 25546248, 27675102, 31628688, 36900136, 41512653, 47443032, 51092496, 55350204, 73800272, 83025306, 94886064, 110700408, 166050612, 221400816, 332101224, 664202448]

約数ペア:

[(1, 664202448), (2, 332101224), (3, 221400816), (4, 166050612), (6, 110700408), (7, 94886064), (8, 83025306), (9, 73800272), (12, 55350204), (13, 51092496), (14, 47443032), (16, 41512653), (18, 36900136), (21, 31628688), (24, 27675102), (26, 25546248), (28, 23721516), (36, 18450068), (39, 17030832), (42, 15814344), (48, 13837551), (49, 13555152), (52, 12773124), (56, 11860758), (63, 10542896), (72, 9225034), (78, 8515416), (84, 7907172), (91, 7298928), (98, 6777576), (104, 6386562), (112, 5930379), (117, 5676944), (126, 5271448), (144, 4612517), (147, 4518384), (156, 4257708), (168, 3953586), (169, 3930192), (182, 3649464), (196, 3388788), (208, 3193281), (234, 2838472), (252, 2635724), (273, 2432976), (294, 2259192), (312, 2128854), (336, 1976793), (338, 1965096), (364, 1824732), (392, 1694394), (441, 1506128), (468, 1419236), (504, 1317862), (507, 1310064), (546, 1216488), (557, 1192464), (588, 1129596), (624, 1064427), (637, 1042704), (676, 982548), (728, 912366), (784, 847197), (819, 810992), (882, 753064), (936, 709618), (1008, 658931), (1014, 655032), (1092, 608244), (1114, 596232), (1176, 564798), (1183, 561456), (1274, 521352), (1352, 491274), (1456, 456183), (1521, 436688), (1638, 405496), (1671, 397488), (1764, 376532), (1872, 354809), (1911, 347568), (2028, 327516), (2184, 304122), (2228, 298116), (2352, 282399), (2366, 280728), (2548, 260676), (2704, 245637), (3042, 218344), (3276, 202748), (3342, 198744), (3528, 188266), (3549, 187152), (3822, 173784), (3899, 170352), (4056, 163758), (4368, 152061), (4456, 149058), (4732, 140364), (5013, 132496), (5096, 130338), (5733, 115856), (6084, 109172), (6552, 101374), (6684, 99372), (7056, 94133), (7098, 93576), (7241, 91728), (7644, 86892), (7798, 85176), (8112, 81879), (8281, 80208), (8912, 74529), (9464, 70182), (10026, 66248), (10192, 65169), (10647, 62384), (11466, 57928), (11697, 56784), (12168, 54586), (13104, 50687), (13368, 49686), (14196, 46788), (14482, 45864), (15288, 43446), (15596, 42588), (16562, 40104), (18928, 35091), (20052, 33124), (21294, 31192), (21723, 30576), (22932, 28964), (23394, 28392), (24336, 27293), (24843, 26736)]