328517568

素因数分解:

$2^6\times 3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:395

約数の個数: 168

約数和(自身を含む): 991392480

約数和(自身を除く): 662874912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 64, 71, 72, 87, 96, 116, 142, 144, 174, 192, 213, 232, 261, 277, 284, 288, 348, 426, 464, 522, 554, 568, 576, 639, 696, 831, 852, 928, 1044, 1108, 1136, 1278, 1392, 1662, 1704, 1856, 2059, 2088, 2216, 2272, 2493, 2556, 2784, 3324, 3408, 4118, 4176, 4432, 4544, 4986, 5112, 5568, 6177, 6648, 6816, 8033, 8236, 8352, 8864, 9972, 10224, 12354, 13296, 13632, 16066, 16472, 16704, 17728, 18531, 19667, 19944, 20448, 24099, 24708, 26592, 32132, 32944, 37062, 39334, 39888, 40896, 48198, 49416, 53184, 59001, 64264, 65888, 72297, 74124, 78668, 79776, 96396, 98832, 118002, 128528, 131776, 144594, 148248, 157336, 159552, 177003, 192792, 197664, 236004, 257056, 289188, 296496, 314672, 354006, 385584, 395328, 472008, 514112, 570343, 578376, 592992, 629344, 708012, 771168, 944016, 1140686, 1156752, 1185984, 1258688, 1416024, 1542336, 1711029, 1888032, 2281372, 2313504, 2832048, 3422058, 3776064, 4562744, 4627008, 5133087, 5664096, 6844116, 9125488, 10266174, 11328192, 13688232, 18250976, 20532348, 27376464, 36501952, 41064696, 54752928, 82129392, 109505856, 164258784, 328517568]

約数ペア:

[(1, 328517568), (2, 164258784), (3, 109505856), (4, 82129392), (6, 54752928), (8, 41064696), (9, 36501952), (12, 27376464), (16, 20532348), (18, 18250976), (24, 13688232), (29, 11328192), (32, 10266174), (36, 9125488), (48, 6844116), (58, 5664096), (64, 5133087), (71, 4627008), (72, 4562744), (87, 3776064), (96, 3422058), (116, 2832048), (142, 2313504), (144, 2281372), (174, 1888032), (192, 1711029), (213, 1542336), (232, 1416024), (261, 1258688), (277, 1185984), (284, 1156752), (288, 1140686), (348, 944016), (426, 771168), (464, 708012), (522, 629344), (554, 592992), (568, 578376), (576, 570343), (639, 514112), (696, 472008), (831, 395328), (852, 385584), (928, 354006), (1044, 314672), (1108, 296496), (1136, 289188), (1278, 257056), (1392, 236004), (1662, 197664), (1704, 192792), (1856, 177003), (2059, 159552), (2088, 157336), (2216, 148248), (2272, 144594), (2493, 131776), (2556, 128528), (2784, 118002), (3324, 98832), (3408, 96396), (4118, 79776), (4176, 78668), (4432, 74124), (4544, 72297), (4986, 65888), (5112, 64264), (5568, 59001), (6177, 53184), (6648, 49416), (6816, 48198), (8033, 40896), (8236, 39888), (8352, 39334), (8864, 37062), (9972, 32944), (10224, 32132), (12354, 26592), (13296, 24708), (13632, 24099), (16066, 20448), (16472, 19944), (16704, 19667), (17728, 18531)]