678371568

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2141}}^1$

素因数の和:2223

約数の個数: 160

約数和(自身を含む): 2141862912

約数和(自身を除く): 1463491344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 41, 42, 46, 48, 56, 69, 82, 84, 92, 112, 123, 138, 161, 164, 168, 184, 246, 276, 287, 322, 328, 336, 368, 483, 492, 552, 574, 644, 656, 861, 943, 966, 984, 1104, 1148, 1288, 1722, 1886, 1932, 1968, 2141, 2296, 2576, 2829, 3444, 3772, 3864, 4282, 4592, 5658, 6423, 6601, 6888, 7544, 7728, 8564, 11316, 12846, 13202, 13776, 14987, 15088, 17128, 19803, 22632, 25692, 26404, 29974, 34256, 39606, 44961, 45264, 49243, 51384, 52808, 59948, 79212, 87781, 89922, 98486, 102768, 105616, 119896, 147729, 158424, 175562, 179844, 196972, 239792, 263343, 295458, 316848, 344701, 351124, 359688, 393944, 526686, 590916, 614467, 689402, 702248, 719376, 787888, 1034103, 1053372, 1181832, 1228934, 1378804, 1404496, 1843401, 2018963, 2068206, 2106744, 2363664, 2457868, 2757608, 3686802, 4037926, 4136412, 4213488, 4915736, 5515216, 6056889, 7373604, 8075852, 8272824, 9831472, 12113778, 14132741, 14747208, 16151704, 16545648, 24227556, 28265482, 29494416, 32303408, 42398223, 48455112, 56530964, 84796446, 96910224, 113061928, 169592892, 226123856, 339185784, 678371568]

約数ペア:

[(1, 678371568), (2, 339185784), (3, 226123856), (4, 169592892), (6, 113061928), (7, 96910224), (8, 84796446), (12, 56530964), (14, 48455112), (16, 42398223), (21, 32303408), (23, 29494416), (24, 28265482), (28, 24227556), (41, 16545648), (42, 16151704), (46, 14747208), (48, 14132741), (56, 12113778), (69, 9831472), (82, 8272824), (84, 8075852), (92, 7373604), (112, 6056889), (123, 5515216), (138, 4915736), (161, 4213488), (164, 4136412), (168, 4037926), (184, 3686802), (246, 2757608), (276, 2457868), (287, 2363664), (322, 2106744), (328, 2068206), (336, 2018963), (368, 1843401), (483, 1404496), (492, 1378804), (552, 1228934), (574, 1181832), (644, 1053372), (656, 1034103), (861, 787888), (943, 719376), (966, 702248), (984, 689402), (1104, 614467), (1148, 590916), (1288, 526686), (1722, 393944), (1886, 359688), (1932, 351124), (1968, 344701), (2141, 316848), (2296, 295458), (2576, 263343), (2829, 239792), (3444, 196972), (3772, 179844), (3864, 175562), (4282, 158424), (4592, 147729), (5658, 119896), (6423, 105616), (6601, 102768), (6888, 98486), (7544, 89922), (7728, 87781), (8564, 79212), (11316, 59948), (12846, 52808), (13202, 51384), (13776, 49243), (14987, 45264), (15088, 44961), (17128, 39606), (19803, 34256), (22632, 29974), (25692, 26404)]