128382768

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:547

約数の個数: 120

約数和(自身を含む): 377788320

約数和(自身を除く): 249405552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 71, 72, 87, 116, 142, 144, 174, 213, 232, 261, 284, 348, 426, 433, 464, 522, 568, 639, 696, 852, 866, 1044, 1136, 1278, 1299, 1392, 1704, 1732, 2059, 2088, 2556, 2598, 3408, 3464, 3897, 4118, 4176, 5112, 5196, 6177, 6928, 7794, 8236, 10224, 10392, 12354, 12557, 15588, 16472, 18531, 20784, 24708, 25114, 30743, 31176, 32944, 37062, 37671, 49416, 50228, 61486, 62352, 74124, 75342, 92229, 98832, 100456, 113013, 122972, 148248, 150684, 184458, 200912, 226026, 245944, 276687, 296496, 301368, 368916, 452052, 491888, 553374, 602736, 737832, 891547, 904104, 1106748, 1475664, 1783094, 1808208, 2213496, 2674641, 3566188, 4426992, 5349282, 7132376, 8023923, 10698564, 14264752, 16047846, 21397128, 32095692, 42794256, 64191384, 128382768]

約数ペア:

[(1, 128382768), (2, 64191384), (3, 42794256), (4, 32095692), (6, 21397128), (8, 16047846), (9, 14264752), (12, 10698564), (16, 8023923), (18, 7132376), (24, 5349282), (29, 4426992), (36, 3566188), (48, 2674641), (58, 2213496), (71, 1808208), (72, 1783094), (87, 1475664), (116, 1106748), (142, 904104), (144, 891547), (174, 737832), (213, 602736), (232, 553374), (261, 491888), (284, 452052), (348, 368916), (426, 301368), (433, 296496), (464, 276687), (522, 245944), (568, 226026), (639, 200912), (696, 184458), (852, 150684), (866, 148248), (1044, 122972), (1136, 113013), (1278, 100456), (1299, 98832), (1392, 92229), (1704, 75342), (1732, 74124), (2059, 62352), (2088, 61486), (2556, 50228), (2598, 49416), (3408, 37671), (3464, 37062), (3897, 32944), (4118, 31176), (4176, 30743), (5112, 25114), (5196, 24708), (6177, 20784), (6928, 18531), (7794, 16472), (8236, 15588), (10224, 12557), (10392, 12354)]