260937664

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:274

約数の個数: 112

約数和(自身を含む): 588077056

約数和(自身を除く): 327139392

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 67, 104, 124, 134, 151, 208, 248, 268, 302, 403, 416, 496, 536, 604, 806, 832, 871, 992, 1072, 1208, 1612, 1742, 1963, 1984, 2077, 2144, 2416, 3224, 3484, 3926, 4154, 4288, 4681, 4832, 6448, 6968, 7852, 8308, 9362, 9664, 10117, 12896, 13936, 15704, 16616, 18724, 20234, 25792, 27001, 27872, 31408, 33232, 37448, 40468, 54002, 55744, 60853, 62816, 66464, 74896, 80936, 108004, 121706, 125632, 131521, 132928, 149792, 161872, 216008, 243412, 263042, 299584, 313627, 323744, 432016, 486824, 526084, 627254, 647488, 864032, 973648, 1052168, 1254508, 1728064, 1947296, 2104336, 2509016, 3894592, 4077151, 4208672, 5018032, 8154302, 8417344, 10036064, 16308604, 20072128, 32617208, 65234416, 130468832, 260937664]

約数ペア:

[(1, 260937664), (2, 130468832), (4, 65234416), (8, 32617208), (13, 20072128), (16, 16308604), (26, 10036064), (31, 8417344), (32, 8154302), (52, 5018032), (62, 4208672), (64, 4077151), (67, 3894592), (104, 2509016), (124, 2104336), (134, 1947296), (151, 1728064), (208, 1254508), (248, 1052168), (268, 973648), (302, 864032), (403, 647488), (416, 627254), (496, 526084), (536, 486824), (604, 432016), (806, 323744), (832, 313627), (871, 299584), (992, 263042), (1072, 243412), (1208, 216008), (1612, 161872), (1742, 149792), (1963, 132928), (1984, 131521), (2077, 125632), (2144, 121706), (2416, 108004), (3224, 80936), (3484, 74896), (3926, 66464), (4154, 62816), (4288, 60853), (4681, 55744), (4832, 54002), (6448, 40468), (6968, 37448), (7852, 33232), (8308, 31408), (9362, 27872), (9664, 27001), (10117, 25792), (12896, 20234), (13936, 18724), (15704, 16616)]