387793764

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:678

約数の個数: 96

約数和(自身を含む): 1031546880

約数和(自身を除く): 643753116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 103, 108, 142, 206, 213, 284, 309, 412, 426, 491, 618, 639, 852, 927, 982, 1236, 1278, 1473, 1854, 1917, 1964, 2556, 2781, 2946, 3708, 3834, 4419, 5562, 5892, 7313, 7668, 8838, 11124, 13257, 14626, 17676, 21939, 26514, 29252, 34861, 43878, 50573, 53028, 65817, 69722, 87756, 101146, 104583, 131634, 139444, 151719, 197451, 202292, 209166, 263268, 303438, 313749, 394902, 418332, 455157, 606876, 627498, 789804, 910314, 941247, 1254996, 1365471, 1820628, 1882494, 2730942, 3590683, 3764988, 5461884, 7181366, 10772049, 14362732, 21544098, 32316147, 43088196, 64632294, 96948441, 129264588, 193896882, 387793764]

約数ペア:

[(1, 387793764), (2, 193896882), (3, 129264588), (4, 96948441), (6, 64632294), (9, 43088196), (12, 32316147), (18, 21544098), (27, 14362732), (36, 10772049), (54, 7181366), (71, 5461884), (103, 3764988), (108, 3590683), (142, 2730942), (206, 1882494), (213, 1820628), (284, 1365471), (309, 1254996), (412, 941247), (426, 910314), (491, 789804), (618, 627498), (639, 606876), (852, 455157), (927, 418332), (982, 394902), (1236, 313749), (1278, 303438), (1473, 263268), (1854, 209166), (1917, 202292), (1964, 197451), (2556, 151719), (2781, 139444), (2946, 131634), (3708, 104583), (3834, 101146), (4419, 87756), (5562, 69722), (5892, 65817), (7313, 53028), (7668, 50573), (8838, 43878), (11124, 34861), (13257, 29252), (14626, 26514), (17676, 21939)]