165963408

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:577

約数の個数: 120

約数和(自身を含む): 476532000

約数和(自身を除く): 310568592

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 41, 48, 52, 78, 82, 104, 123, 156, 164, 169, 208, 246, 312, 328, 338, 492, 499, 507, 533, 624, 656, 676, 984, 998, 1014, 1066, 1352, 1497, 1599, 1968, 1996, 2028, 2132, 2704, 2994, 3198, 3992, 4056, 4264, 5988, 6396, 6487, 6929, 7984, 8112, 8528, 11976, 12792, 12974, 13858, 19461, 20459, 20787, 23952, 25584, 25948, 27716, 38922, 40918, 41574, 51896, 55432, 61377, 77844, 81836, 83148, 84331, 103792, 110864, 122754, 155688, 163672, 166296, 168662, 245508, 252993, 265967, 311376, 327344, 332592, 337324, 491016, 505986, 531934, 674648, 797901, 982032, 1011972, 1063868, 1349296, 1595802, 2023944, 2127736, 3191604, 3457571, 4047888, 4255472, 6383208, 6915142, 10372713, 12766416, 13830284, 20745426, 27660568, 41490852, 55321136, 82981704, 165963408]

約数ペア:

[(1, 165963408), (2, 82981704), (3, 55321136), (4, 41490852), (6, 27660568), (8, 20745426), (12, 13830284), (13, 12766416), (16, 10372713), (24, 6915142), (26, 6383208), (39, 4255472), (41, 4047888), (48, 3457571), (52, 3191604), (78, 2127736), (82, 2023944), (104, 1595802), (123, 1349296), (156, 1063868), (164, 1011972), (169, 982032), (208, 797901), (246, 674648), (312, 531934), (328, 505986), (338, 491016), (492, 337324), (499, 332592), (507, 327344), (533, 311376), (624, 265967), (656, 252993), (676, 245508), (984, 168662), (998, 166296), (1014, 163672), (1066, 155688), (1352, 122754), (1497, 110864), (1599, 103792), (1968, 84331), (1996, 83148), (2028, 81836), (2132, 77844), (2704, 61377), (2994, 55432), (3198, 51896), (3992, 41574), (4056, 40918), (4264, 38922), (5988, 27716), (6396, 25948), (6487, 25584), (6929, 23952), (7984, 20787), (8112, 20459), (8528, 19461), (11976, 13858), (12792, 12974)]