491456504

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:166

約数の個数: 192

約数和(自身を含む): 1246795200

約数和(自身を除く): 755338696

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 29, 41, 44, 56, 58, 61, 77, 82, 88, 116, 121, 122, 154, 164, 203, 232, 242, 244, 287, 308, 319, 328, 406, 427, 451, 484, 488, 574, 616, 638, 671, 812, 847, 854, 902, 968, 1148, 1189, 1276, 1342, 1624, 1694, 1708, 1769, 1804, 2233, 2296, 2378, 2501, 2552, 2684, 3157, 3388, 3416, 3509, 3538, 3608, 4466, 4697, 4756, 4961, 5002, 5368, 6314, 6776, 7018, 7076, 7381, 8323, 8932, 9394, 9512, 9922, 10004, 12383, 12628, 13079, 14036, 14152, 14762, 16646, 17507, 17864, 18788, 19459, 19844, 20008, 24563, 24766, 25256, 26158, 27511, 28072, 29524, 33292, 34727, 35014, 37576, 38918, 39688, 49126, 49532, 51667, 52316, 55022, 59048, 66584, 69454, 70028, 72529, 77836, 91553, 98252, 99064, 103334, 104632, 110044, 136213, 138908, 140056, 143869, 145058, 155672, 183106, 192577, 196504, 206668, 214049, 220088, 272426, 277816, 287738, 290116, 302621, 366212, 385154, 413336, 428098, 507703, 544852, 575476, 580232, 605242, 732424, 770308, 797819, 856196, 1007083, 1015406, 1089704, 1150952, 1210484, 1498343, 1540616, 1595638, 1712392, 2014166, 2030812, 2118347, 2420968, 2996686, 3191276, 4028332, 4061624, 4236694, 5584733, 5993372, 6382552, 8056664, 8473388, 8776009, 11169466, 11986744, 16946776, 17552018, 22338932, 35104036, 44677864, 61432063, 70208072, 122864126, 245728252, 491456504]

約数ペア:

[(1, 491456504), (2, 245728252), (4, 122864126), (7, 70208072), (8, 61432063), (11, 44677864), (14, 35104036), (22, 22338932), (28, 17552018), (29, 16946776), (41, 11986744), (44, 11169466), (56, 8776009), (58, 8473388), (61, 8056664), (77, 6382552), (82, 5993372), (88, 5584733), (116, 4236694), (121, 4061624), (122, 4028332), (154, 3191276), (164, 2996686), (203, 2420968), (232, 2118347), (242, 2030812), (244, 2014166), (287, 1712392), (308, 1595638), (319, 1540616), (328, 1498343), (406, 1210484), (427, 1150952), (451, 1089704), (484, 1015406), (488, 1007083), (574, 856196), (616, 797819), (638, 770308), (671, 732424), (812, 605242), (847, 580232), (854, 575476), (902, 544852), (968, 507703), (1148, 428098), (1189, 413336), (1276, 385154), (1342, 366212), (1624, 302621), (1694, 290116), (1708, 287738), (1769, 277816), (1804, 272426), (2233, 220088), (2296, 214049), (2378, 206668), (2501, 196504), (2552, 192577), (2684, 183106), (3157, 155672), (3388, 145058), (3416, 143869), (3509, 140056), (3538, 138908), (3608, 136213), (4466, 110044), (4697, 104632), (4756, 103334), (4961, 99064), (5002, 98252), (5368, 91553), (6314, 77836), (6776, 72529), (7018, 70028), (7076, 69454), (7381, 66584), (8323, 59048), (8932, 55022), (9394, 52316), (9512, 51667), (9922, 49532), (10004, 49126), (12383, 39688), (12628, 38918), (13079, 37576), (14036, 35014), (14152, 34727), (14762, 33292), (16646, 29524), (17507, 28072), (17864, 27511), (18788, 26158), (19459, 25256), (19844, 24766), (20008, 24563)]