421801128

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8999}}^1$

素因数の和:9052

約数の個数: 128

約数和(自身を含む): 1382400000

約数和(自身を除く): 960598872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 31, 36, 42, 54, 56, 62, 63, 72, 84, 93, 108, 124, 126, 168, 186, 189, 216, 217, 248, 252, 279, 372, 378, 434, 504, 558, 651, 744, 756, 837, 868, 1116, 1302, 1512, 1674, 1736, 1953, 2232, 2604, 3348, 3906, 5208, 5859, 6696, 7812, 8999, 11718, 15624, 17998, 23436, 26997, 35996, 46872, 53994, 62993, 71992, 80991, 107988, 125986, 161982, 188979, 215976, 242973, 251972, 278969, 323964, 377958, 485946, 503944, 557938, 566937, 647928, 755916, 836907, 971892, 1115876, 1133874, 1511832, 1673814, 1700811, 1943784, 1952783, 2231752, 2267748, 2510721, 3347628, 3401622, 3905566, 4535496, 5021442, 5858349, 6695256, 6803244, 7532163, 7811132, 10042884, 11716698, 13606488, 15064326, 15622264, 17575047, 20085768, 23433396, 30128652, 35150094, 46866792, 52725141, 60257304, 70300188, 105450282, 140600376, 210900564, 421801128]

約数ペア:

[(1, 421801128), (2, 210900564), (3, 140600376), (4, 105450282), (6, 70300188), (7, 60257304), (8, 52725141), (9, 46866792), (12, 35150094), (14, 30128652), (18, 23433396), (21, 20085768), (24, 17575047), (27, 15622264), (28, 15064326), (31, 13606488), (36, 11716698), (42, 10042884), (54, 7811132), (56, 7532163), (62, 6803244), (63, 6695256), (72, 5858349), (84, 5021442), (93, 4535496), (108, 3905566), (124, 3401622), (126, 3347628), (168, 2510721), (186, 2267748), (189, 2231752), (216, 1952783), (217, 1943784), (248, 1700811), (252, 1673814), (279, 1511832), (372, 1133874), (378, 1115876), (434, 971892), (504, 836907), (558, 755916), (651, 647928), (744, 566937), (756, 557938), (837, 503944), (868, 485946), (1116, 377958), (1302, 323964), (1512, 278969), (1674, 251972), (1736, 242973), (1953, 215976), (2232, 188979), (2604, 161982), (3348, 125986), (3906, 107988), (5208, 80991), (5859, 71992), (6696, 62993), (7812, 53994), (8999, 46872), (11718, 35996), (15624, 26997), (17998, 23436)]