391479408

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{87697}}^1$

素因数の和:87742

約数の個数: 60

約数和(自身を含む): 1130953408

約数和(自身を除く): 739474000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 87697, 175394, 263091, 350788, 526182, 701576, 789273, 1052364, 1403152, 1578546, 2104728, 2718607, 3157092, 4209456, 5437214, 6314184, 8155821, 10874428, 12628368, 16311642, 21748856, 24467463, 32623284, 43497712, 48934926, 65246568, 97869852, 130493136, 195739704, 391479408]

約数ペア:

[(1, 391479408), (2, 195739704), (3, 130493136), (4, 97869852), (6, 65246568), (8, 48934926), (9, 43497712), (12, 32623284), (16, 24467463), (18, 21748856), (24, 16311642), (31, 12628368), (36, 10874428), (48, 8155821), (62, 6314184), (72, 5437214), (93, 4209456), (124, 3157092), (144, 2718607), (186, 2104728), (248, 1578546), (279, 1403152), (372, 1052364), (496, 789273), (558, 701576), (744, 526182), (1116, 350788), (1488, 263091), (2232, 175394), (4464, 87697)]