163408968

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1373}}^1$

素因数の和:1436

約数の個数: 128

約数和(自身を含む): 494640000

約数和(自身を除く): 331231032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 29, 36, 38, 54, 57, 58, 72, 76, 87, 108, 114, 116, 152, 171, 174, 216, 228, 232, 261, 342, 348, 456, 513, 522, 551, 684, 696, 783, 1026, 1044, 1102, 1368, 1373, 1566, 1653, 2052, 2088, 2204, 2746, 3132, 3306, 4104, 4119, 4408, 4959, 5492, 6264, 6612, 8238, 9918, 10984, 12357, 13224, 14877, 16476, 19836, 24714, 26087, 29754, 32952, 37071, 39672, 39817, 49428, 52174, 59508, 74142, 78261, 79634, 98856, 104348, 119016, 119451, 148284, 156522, 159268, 208696, 234783, 238902, 296568, 313044, 318536, 358353, 469566, 477804, 626088, 704349, 716706, 756523, 939132, 955608, 1075059, 1408698, 1433412, 1513046, 1878264, 2150118, 2269569, 2817396, 2866824, 3026092, 4300236, 4539138, 5634792, 6052184, 6808707, 8600472, 9078276, 13617414, 18156552, 20426121, 27234828, 40852242, 54469656, 81704484, 163408968]

約数ペア:

[(1, 163408968), (2, 81704484), (3, 54469656), (4, 40852242), (6, 27234828), (8, 20426121), (9, 18156552), (12, 13617414), (18, 9078276), (19, 8600472), (24, 6808707), (27, 6052184), (29, 5634792), (36, 4539138), (38, 4300236), (54, 3026092), (57, 2866824), (58, 2817396), (72, 2269569), (76, 2150118), (87, 1878264), (108, 1513046), (114, 1433412), (116, 1408698), (152, 1075059), (171, 955608), (174, 939132), (216, 756523), (228, 716706), (232, 704349), (261, 626088), (342, 477804), (348, 469566), (456, 358353), (513, 318536), (522, 313044), (551, 296568), (684, 238902), (696, 234783), (783, 208696), (1026, 159268), (1044, 156522), (1102, 148284), (1368, 119451), (1373, 119016), (1566, 104348), (1653, 98856), (2052, 79634), (2088, 78261), (2204, 74142), (2746, 59508), (3132, 52174), (3306, 49428), (4104, 39817), (4119, 39672), (4408, 37071), (4959, 32952), (5492, 29754), (6264, 26087), (6612, 24714), (8238, 19836), (9918, 16476), (10984, 14877), (12357, 13224)]