398031408

素因数分解:

$2^4\times 3^4\times {\mathrm{197}}^1\times {\mathrm{1559}}^1$

素因数の和:1776

約数の個数: 100

約数和(自身を含む): 1158608880

約数和(自身を除く): 760577472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 197, 216, 324, 394, 432, 591, 648, 788, 1182, 1296, 1559, 1576, 1773, 2364, 3118, 3152, 3546, 4677, 4728, 5319, 6236, 7092, 9354, 9456, 10638, 12472, 14031, 14184, 15957, 18708, 21276, 24944, 28062, 28368, 31914, 37416, 42093, 42552, 56124, 63828, 74832, 84186, 85104, 112248, 126279, 127656, 168372, 224496, 252558, 255312, 307123, 336744, 505116, 614246, 673488, 921369, 1010232, 1228492, 1842738, 2020464, 2456984, 2764107, 3685476, 4913968, 5528214, 7370952, 8292321, 11056428, 14741904, 16584642, 22112856, 24876963, 33169284, 44225712, 49753926, 66338568, 99507852, 132677136, 199015704, 398031408]

約数ペア:

[(1, 398031408), (2, 199015704), (3, 132677136), (4, 99507852), (6, 66338568), (8, 49753926), (9, 44225712), (12, 33169284), (16, 24876963), (18, 22112856), (24, 16584642), (27, 14741904), (36, 11056428), (48, 8292321), (54, 7370952), (72, 5528214), (81, 4913968), (108, 3685476), (144, 2764107), (162, 2456984), (197, 2020464), (216, 1842738), (324, 1228492), (394, 1010232), (432, 921369), (591, 673488), (648, 614246), (788, 505116), (1182, 336744), (1296, 307123), (1559, 255312), (1576, 252558), (1773, 224496), (2364, 168372), (3118, 127656), (3152, 126279), (3546, 112248), (4677, 85104), (4728, 84186), (5319, 74832), (6236, 63828), (7092, 56124), (9354, 42552), (9456, 42093), (10638, 37416), (12472, 31914), (14031, 28368), (14184, 28062), (15957, 24944), (18708, 21276)]