164324784

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:515

約数の個数: 120

約数和(自身を含む): 470541312

約数和(自身を除く): 306216528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 47, 48, 52, 78, 94, 104, 141, 156, 169, 188, 208, 282, 312, 338, 376, 431, 507, 564, 611, 624, 676, 752, 862, 1014, 1128, 1222, 1293, 1352, 1724, 1833, 2028, 2256, 2444, 2586, 2704, 3448, 3666, 4056, 4888, 5172, 5603, 6896, 7332, 7943, 8112, 9776, 10344, 11206, 14664, 15886, 16809, 20257, 20688, 22412, 23829, 29328, 31772, 33618, 40514, 44824, 47658, 60771, 63544, 67236, 72839, 81028, 89648, 95316, 121542, 127088, 134472, 145678, 162056, 190632, 218517, 243084, 263341, 268944, 291356, 324112, 381264, 437034, 486168, 526682, 582712, 790023, 874068, 972336, 1053364, 1165424, 1580046, 1748136, 2106728, 3160092, 3423433, 3496272, 4213456, 6320184, 6846866, 10270299, 12640368, 13693732, 20540598, 27387464, 41081196, 54774928, 82162392, 164324784]

約数ペア:

[(1, 164324784), (2, 82162392), (3, 54774928), (4, 41081196), (6, 27387464), (8, 20540598), (12, 13693732), (13, 12640368), (16, 10270299), (24, 6846866), (26, 6320184), (39, 4213456), (47, 3496272), (48, 3423433), (52, 3160092), (78, 2106728), (94, 1748136), (104, 1580046), (141, 1165424), (156, 1053364), (169, 972336), (188, 874068), (208, 790023), (282, 582712), (312, 526682), (338, 486168), (376, 437034), (431, 381264), (507, 324112), (564, 291356), (611, 268944), (624, 263341), (676, 243084), (752, 218517), (862, 190632), (1014, 162056), (1128, 145678), (1222, 134472), (1293, 127088), (1352, 121542), (1724, 95316), (1833, 89648), (2028, 81028), (2256, 72839), (2444, 67236), (2586, 63544), (2704, 60771), (3448, 47658), (3666, 44824), (4056, 40514), (4888, 33618), (5172, 31772), (5603, 29328), (6896, 23829), (7332, 22412), (7943, 20688), (8112, 20257), (9776, 16809), (10344, 15886), (11206, 14664)]