421788976

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2963}}^1$

素因数の和:3050

約数の個数: 80

約数和(自身を含む): 987936768

約数和(自身を除く): 566147792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 41, 56, 62, 82, 112, 124, 164, 217, 248, 287, 328, 434, 496, 574, 656, 868, 1148, 1271, 1736, 2296, 2542, 2963, 3472, 4592, 5084, 5926, 8897, 10168, 11852, 17794, 20336, 20741, 23704, 35588, 41482, 47408, 71176, 82964, 91853, 121483, 142352, 165928, 183706, 242966, 331856, 367412, 485932, 642971, 734824, 850381, 971864, 1285942, 1469648, 1700762, 1943728, 2571884, 3401524, 3765973, 5143768, 6803048, 7531946, 10287536, 13606096, 15063892, 26361811, 30127784, 52723622, 60255568, 105447244, 210894488, 421788976]

約数ペア:

[(1, 421788976), (2, 210894488), (4, 105447244), (7, 60255568), (8, 52723622), (14, 30127784), (16, 26361811), (28, 15063892), (31, 13606096), (41, 10287536), (56, 7531946), (62, 6803048), (82, 5143768), (112, 3765973), (124, 3401524), (164, 2571884), (217, 1943728), (248, 1700762), (287, 1469648), (328, 1285942), (434, 971864), (496, 850381), (574, 734824), (656, 642971), (868, 485932), (1148, 367412), (1271, 331856), (1736, 242966), (2296, 183706), (2542, 165928), (2963, 142352), (3472, 121483), (4592, 91853), (5084, 82964), (5926, 71176), (8897, 47408), (10168, 41482), (11852, 35588), (17794, 23704), (20336, 20741)]