289082416

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:243

約数の個数: 160

約数和(自身を含む): 730667520

約数和(自身を除く): 441585104

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 34, 38, 56, 61, 68, 76, 112, 119, 122, 131, 133, 136, 152, 238, 244, 262, 266, 272, 304, 323, 427, 476, 488, 524, 532, 646, 854, 917, 952, 976, 1037, 1048, 1064, 1159, 1292, 1708, 1834, 1904, 2074, 2096, 2128, 2227, 2261, 2318, 2489, 2584, 3416, 3668, 4148, 4454, 4522, 4636, 4978, 5168, 6832, 7259, 7336, 7991, 8113, 8296, 8908, 9044, 9272, 9956, 14518, 14672, 15589, 15982, 16226, 16592, 17423, 17816, 18088, 18544, 19703, 19912, 29036, 31178, 31964, 32452, 34846, 35632, 36176, 39406, 39824, 42313, 55937, 58072, 62356, 63928, 64904, 69692, 78812, 84626, 111874, 116144, 124712, 127856, 129808, 135847, 137921, 139384, 151829, 157624, 169252, 223748, 249424, 271694, 275842, 278768, 296191, 303658, 315248, 338504, 447496, 543388, 551684, 592382, 607316, 677008, 894992, 950929, 1062803, 1086776, 1103368, 1184764, 1214632, 1901858, 2125606, 2173552, 2206736, 2369528, 2429264, 2581093, 3803716, 4251212, 4739056, 5162186, 7607432, 8502424, 10324372, 15214864, 17004848, 18067651, 20648744, 36135302, 41297488, 72270604, 144541208, 289082416]

約数ペア:

[(1, 289082416), (2, 144541208), (4, 72270604), (7, 41297488), (8, 36135302), (14, 20648744), (16, 18067651), (17, 17004848), (19, 15214864), (28, 10324372), (34, 8502424), (38, 7607432), (56, 5162186), (61, 4739056), (68, 4251212), (76, 3803716), (112, 2581093), (119, 2429264), (122, 2369528), (131, 2206736), (133, 2173552), (136, 2125606), (152, 1901858), (238, 1214632), (244, 1184764), (262, 1103368), (266, 1086776), (272, 1062803), (304, 950929), (323, 894992), (427, 677008), (476, 607316), (488, 592382), (524, 551684), (532, 543388), (646, 447496), (854, 338504), (917, 315248), (952, 303658), (976, 296191), (1037, 278768), (1048, 275842), (1064, 271694), (1159, 249424), (1292, 223748), (1708, 169252), (1834, 157624), (1904, 151829), (2074, 139384), (2096, 137921), (2128, 135847), (2227, 129808), (2261, 127856), (2318, 124712), (2489, 116144), (2584, 111874), (3416, 84626), (3668, 78812), (4148, 69692), (4454, 64904), (4522, 63928), (4636, 62356), (4978, 58072), (5168, 55937), (6832, 42313), (7259, 39824), (7336, 39406), (7991, 36176), (8113, 35632), (8296, 34846), (8908, 32452), (9044, 31964), (9272, 31178), (9956, 29036), (14518, 19912), (14672, 19703), (15589, 18544), (15982, 18088), (16226, 17816), (16592, 17423)]