391938456

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:894

約数の個数: 192

約数和(自身を含む): 1268628480

約数和(自身を除く): 876690024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 31, 39, 42, 49, 52, 56, 62, 78, 84, 91, 93, 98, 104, 124, 147, 156, 168, 182, 186, 196, 217, 248, 273, 294, 312, 364, 372, 392, 403, 434, 546, 588, 637, 651, 728, 744, 806, 827, 868, 1092, 1176, 1209, 1274, 1302, 1519, 1612, 1654, 1736, 1911, 2184, 2418, 2481, 2548, 2604, 2821, 3038, 3224, 3308, 3822, 4557, 4836, 4962, 5096, 5208, 5642, 5789, 6076, 6616, 7644, 8463, 9114, 9672, 9924, 10751, 11284, 11578, 12152, 15288, 16926, 17367, 18228, 19747, 19848, 21502, 22568, 23156, 25637, 32253, 33852, 34734, 36456, 39494, 40523, 43004, 46312, 51274, 59241, 64506, 67704, 69468, 75257, 76911, 78988, 81046, 86008, 102548, 118482, 121569, 129012, 138936, 150514, 153822, 157976, 162092, 179459, 205096, 225771, 236964, 243138, 258024, 301028, 307644, 324184, 333281, 358918, 451542, 473928, 486276, 526799, 538377, 602056, 615288, 666562, 717836, 903084, 972552, 999843, 1053598, 1076754, 1256213, 1333124, 1435672, 1580397, 1806168, 1999686, 2107196, 2153508, 2332967, 2512426, 2666248, 3160794, 3768639, 3999372, 4214392, 4307016, 4665934, 5024852, 6321588, 6998901, 7537278, 7998744, 9331868, 10049704, 12643176, 13997802, 15074556, 16330769, 18663736, 27995604, 30149112, 32661538, 48992307, 55991208, 65323076, 97984614, 130646152, 195969228, 391938456]

約数ペア:

[(1, 391938456), (2, 195969228), (3, 130646152), (4, 97984614), (6, 65323076), (7, 55991208), (8, 48992307), (12, 32661538), (13, 30149112), (14, 27995604), (21, 18663736), (24, 16330769), (26, 15074556), (28, 13997802), (31, 12643176), (39, 10049704), (42, 9331868), (49, 7998744), (52, 7537278), (56, 6998901), (62, 6321588), (78, 5024852), (84, 4665934), (91, 4307016), (93, 4214392), (98, 3999372), (104, 3768639), (124, 3160794), (147, 2666248), (156, 2512426), (168, 2332967), (182, 2153508), (186, 2107196), (196, 1999686), (217, 1806168), (248, 1580397), (273, 1435672), (294, 1333124), (312, 1256213), (364, 1076754), (372, 1053598), (392, 999843), (403, 972552), (434, 903084), (546, 717836), (588, 666562), (637, 615288), (651, 602056), (728, 538377), (744, 526799), (806, 486276), (827, 473928), (868, 451542), (1092, 358918), (1176, 333281), (1209, 324184), (1274, 307644), (1302, 301028), (1519, 258024), (1612, 243138), (1654, 236964), (1736, 225771), (1911, 205096), (2184, 179459), (2418, 162092), (2481, 157976), (2548, 153822), (2604, 150514), (2821, 138936), (3038, 129012), (3224, 121569), (3308, 118482), (3822, 102548), (4557, 86008), (4836, 81046), (4962, 78988), (5096, 76911), (5208, 75257), (5642, 69468), (5789, 67704), (6076, 64506), (6616, 59241), (7644, 51274), (8463, 46312), (9114, 43004), (9672, 40523), (9924, 39494), (10751, 36456), (11284, 34734), (11578, 33852), (12152, 32253), (15288, 25637), (16926, 23156), (17367, 22568), (18228, 21502), (19747, 19848)]