339059968

素因数分解:

$2^8\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{461}}^1$

素因数の和:520

約数の個数: 108

約数和(自身を含む): 777654108

約数和(自身を除く): 438594140

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 169, 208, 221, 256, 272, 338, 416, 442, 461, 544, 676, 832, 884, 922, 1088, 1352, 1664, 1768, 1844, 2176, 2704, 2873, 3328, 3536, 3688, 4352, 5408, 5746, 5993, 7072, 7376, 7837, 10816, 11492, 11986, 14144, 14752, 15674, 21632, 22984, 23972, 28288, 29504, 31348, 43264, 45968, 47944, 56576, 59008, 62696, 77909, 91936, 95888, 101881, 118016, 125392, 155818, 183872, 191776, 203762, 250784, 311636, 367744, 383552, 407524, 501568, 623272, 735488, 767104, 815048, 1003136, 1246544, 1324453, 1534208, 1630096, 2006272, 2493088, 2648906, 3260192, 4986176, 5297812, 6520384, 9972352, 10595624, 13040768, 19944704, 21191248, 26081536, 42382496, 84764992, 169529984, 339059968]

約数ペア:

[(1, 339059968), (2, 169529984), (4, 84764992), (8, 42382496), (13, 26081536), (16, 21191248), (17, 19944704), (26, 13040768), (32, 10595624), (34, 9972352), (52, 6520384), (64, 5297812), (68, 4986176), (104, 3260192), (128, 2648906), (136, 2493088), (169, 2006272), (208, 1630096), (221, 1534208), (256, 1324453), (272, 1246544), (338, 1003136), (416, 815048), (442, 767104), (461, 735488), (544, 623272), (676, 501568), (832, 407524), (884, 383552), (922, 367744), (1088, 311636), (1352, 250784), (1664, 203762), (1768, 191776), (1844, 183872), (2176, 155818), (2704, 125392), (2873, 118016), (3328, 101881), (3536, 95888), (3688, 91936), (4352, 77909), (5408, 62696), (5746, 59008), (5993, 56576), (7072, 47944), (7376, 45968), (7837, 43264), (10816, 31348), (11492, 29504), (11986, 28288), (14144, 23972), (14752, 22984), (15674, 21632)]