381301928

素因数分解:

$2^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{18353}}^1$

素因数の和:18426

約数の個数: 48

約数和(自身を含む): 847404180

約数和(自身を除く): 466102252

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 53, 56, 98, 106, 196, 212, 371, 392, 424, 742, 1484, 2597, 2968, 5194, 10388, 18353, 20776, 36706, 73412, 128471, 146824, 256942, 513884, 899297, 972709, 1027768, 1798594, 1945418, 3597188, 3890836, 6808963, 7194376, 7781672, 13617926, 27235852, 47662741, 54471704, 95325482, 190650964, 381301928]

約数ペア:

[(1, 381301928), (2, 190650964), (4, 95325482), (7, 54471704), (8, 47662741), (14, 27235852), (28, 13617926), (49, 7781672), (53, 7194376), (56, 6808963), (98, 3890836), (106, 3597188), (196, 1945418), (212, 1798594), (371, 1027768), (392, 972709), (424, 899297), (742, 513884), (1484, 256942), (2597, 146824), (2968, 128471), (5194, 73412), (10388, 36706), (18353, 20776)]