1281982896

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{499}}^1$

素因数の和:848

約数の個数: 160

約数和(自身を含む): 3893600000

約数和(自身を除く): 2611617104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 313, 342, 432, 456, 499, 513, 626, 684, 912, 939, 998, 1026, 1252, 1368, 1497, 1878, 1996, 2052, 2504, 2736, 2817, 2994, 3756, 3992, 4104, 4491, 5008, 5634, 5947, 5988, 7512, 7984, 8208, 8451, 8982, 9481, 11268, 11894, 11976, 13473, 15024, 16902, 17841, 17964, 18962, 22536, 23788, 23952, 26946, 28443, 33804, 35682, 35928, 37924, 45072, 47576, 53523, 53892, 56886, 67608, 71364, 71856, 75848, 85329, 95152, 107046, 107784, 113772, 135216, 142728, 151696, 156187, 160569, 170658, 214092, 215568, 227544, 255987, 285456, 312374, 321138, 341316, 428184, 455088, 468561, 511974, 624748, 642276, 682632, 856368, 937122, 1023948, 1249496, 1284552, 1365264, 1405683, 1874244, 2047896, 2498992, 2569104, 2811366, 2967553, 3748488, 4095792, 4217049, 5622732, 5935106, 7496976, 8434098, 8902659, 11245464, 11870212, 16868196, 17805318, 22490928, 23740424, 26707977, 33736392, 35610636, 47480848, 53415954, 67472784, 71221272, 80123931, 106831908, 142442544, 160247862, 213663816, 320495724, 427327632, 640991448, 1281982896]

約数ペア:

[(1, 1281982896), (2, 640991448), (3, 427327632), (4, 320495724), (6, 213663816), (8, 160247862), (9, 142442544), (12, 106831908), (16, 80123931), (18, 71221272), (19, 67472784), (24, 53415954), (27, 47480848), (36, 35610636), (38, 33736392), (48, 26707977), (54, 23740424), (57, 22490928), (72, 17805318), (76, 16868196), (108, 11870212), (114, 11245464), (144, 8902659), (152, 8434098), (171, 7496976), (216, 5935106), (228, 5622732), (304, 4217049), (313, 4095792), (342, 3748488), (432, 2967553), (456, 2811366), (499, 2569104), (513, 2498992), (626, 2047896), (684, 1874244), (912, 1405683), (939, 1365264), (998, 1284552), (1026, 1249496), (1252, 1023948), (1368, 937122), (1497, 856368), (1878, 682632), (1996, 642276), (2052, 624748), (2504, 511974), (2736, 468561), (2817, 455088), (2994, 428184), (3756, 341316), (3992, 321138), (4104, 312374), (4491, 285456), (5008, 255987), (5634, 227544), (5947, 215568), (5988, 214092), (7512, 170658), (7984, 160569), (8208, 156187), (8451, 151696), (8982, 142728), (9481, 135216), (11268, 113772), (11894, 107784), (11976, 107046), (13473, 95152), (15024, 85329), (16902, 75848), (17841, 71856), (17964, 71364), (18962, 67608), (22536, 56886), (23788, 53892), (23952, 53523), (26946, 47576), (28443, 45072), (33804, 37924), (35682, 35928)]