131429032

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{463}}^1$

素因数の和:650

約数の個数: 64

約数和(自身を含む): 291985920

約数和(自身を除く): 160556888

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 137, 148, 259, 274, 296, 463, 518, 548, 926, 959, 1036, 1096, 1852, 1918, 2072, 3241, 3704, 3836, 5069, 6482, 7672, 10138, 12964, 17131, 20276, 25928, 34262, 35483, 40552, 63431, 68524, 70966, 119917, 126862, 137048, 141932, 239834, 253724, 283864, 444017, 479668, 507448, 888034, 959336, 1776068, 2346947, 3552136, 4693894, 9387788, 16428629, 18775576, 32857258, 65714516, 131429032]

約数ペア:

[(1, 131429032), (2, 65714516), (4, 32857258), (7, 18775576), (8, 16428629), (14, 9387788), (28, 4693894), (37, 3552136), (56, 2346947), (74, 1776068), (137, 959336), (148, 888034), (259, 507448), (274, 479668), (296, 444017), (463, 283864), (518, 253724), (548, 239834), (926, 141932), (959, 137048), (1036, 126862), (1096, 119917), (1852, 70966), (1918, 68524), (2072, 63431), (3241, 40552), (3704, 35483), (3836, 34262), (5069, 25928), (6482, 20276), (7672, 17131), (10138, 12964)]