19881978624

素因数分解:

$2^8\times 3^2\times {\mathrm{449}}^1\times {\mathrm{19219}}^1$

素因数の和:19690

約数の個数: 108

約数和(自身を含む): 57455307000

約数和(自身を除く): 37573328376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 449, 576, 768, 898, 1152, 1347, 1796, 2304, 2694, 3592, 4041, 5388, 7184, 8082, 10776, 14368, 16164, 19219, 21552, 28736, 32328, 38438, 43104, 57472, 57657, 64656, 76876, 86208, 114944, 115314, 129312, 153752, 172416, 172971, 230628, 258624, 307504, 344832, 345942, 461256, 517248, 615008, 691884, 922512, 1034496, 1230016, 1383768, 1845024, 2460032, 2767536, 3690048, 4920064, 5535072, 7380096, 8629331, 11070144, 14760192, 17258662, 22140288, 25887993, 34517324, 44280576, 51775986, 69034648, 77663979, 103551972, 138069296, 155327958, 207103944, 276138592, 310655916, 414207888, 552277184, 621311832, 828415776, 1104554368, 1242623664, 1656831552, 2209108736, 2485247328, 3313663104, 4970494656, 6627326208, 9940989312, 19881978624]

約数ペア:

[(1, 19881978624), (2, 9940989312), (3, 6627326208), (4, 4970494656), (6, 3313663104), (8, 2485247328), (9, 2209108736), (12, 1656831552), (16, 1242623664), (18, 1104554368), (24, 828415776), (32, 621311832), (36, 552277184), (48, 414207888), (64, 310655916), (72, 276138592), (96, 207103944), (128, 155327958), (144, 138069296), (192, 103551972), (256, 77663979), (288, 69034648), (384, 51775986), (449, 44280576), (576, 34517324), (768, 25887993), (898, 22140288), (1152, 17258662), (1347, 14760192), (1796, 11070144), (2304, 8629331), (2694, 7380096), (3592, 5535072), (4041, 4920064), (5388, 3690048), (7184, 2767536), (8082, 2460032), (10776, 1845024), (14368, 1383768), (16164, 1230016), (19219, 1034496), (21552, 922512), (28736, 691884), (32328, 615008), (38438, 517248), (43104, 461256), (57472, 345942), (57657, 344832), (64656, 307504), (76876, 258624), (86208, 230628), (114944, 172971), (115314, 172416), (129312, 153752)]