904321392

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{523}}^1$

素因数の和:727

約数の個数: 160

約数和(自身を含む): 2685328128

約数和(自身を除く): 1781006736

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 163, 204, 208, 221, 272, 312, 326, 408, 442, 489, 523, 624, 652, 663, 816, 884, 978, 1046, 1304, 1326, 1569, 1768, 1956, 2092, 2119, 2608, 2652, 2771, 3138, 3536, 3912, 4184, 4238, 5304, 5542, 6276, 6357, 6799, 7824, 8313, 8368, 8476, 8891, 10608, 11084, 12552, 12714, 13598, 16626, 16952, 17782, 20397, 22168, 25104, 25428, 26673, 27196, 33252, 33904, 35564, 36023, 40794, 44336, 50856, 53346, 54392, 66504, 71128, 72046, 81588, 85249, 101712, 106692, 108069, 108784, 115583, 133008, 142256, 144092, 163176, 170498, 213384, 216138, 231166, 255747, 288184, 326352, 340996, 346749, 426768, 432276, 462332, 511494, 576368, 681992, 693498, 864552, 924664, 1022988, 1108237, 1363984, 1386996, 1449233, 1729104, 1849328, 2045976, 2216474, 2773992, 2898466, 3324711, 4091952, 4347699, 4432948, 5547984, 5796932, 6649422, 8695398, 8865896, 11593864, 13298844, 17390796, 17731792, 18840029, 23187728, 26597688, 34781592, 37680058, 53195376, 56520087, 69563184, 75360116, 113040174, 150720232, 226080348, 301440464, 452160696, 904321392]

約数ペア:

[(1, 904321392), (2, 452160696), (3, 301440464), (4, 226080348), (6, 150720232), (8, 113040174), (12, 75360116), (13, 69563184), (16, 56520087), (17, 53195376), (24, 37680058), (26, 34781592), (34, 26597688), (39, 23187728), (48, 18840029), (51, 17731792), (52, 17390796), (68, 13298844), (78, 11593864), (102, 8865896), (104, 8695398), (136, 6649422), (156, 5796932), (163, 5547984), (204, 4432948), (208, 4347699), (221, 4091952), (272, 3324711), (312, 2898466), (326, 2773992), (408, 2216474), (442, 2045976), (489, 1849328), (523, 1729104), (624, 1449233), (652, 1386996), (663, 1363984), (816, 1108237), (884, 1022988), (978, 924664), (1046, 864552), (1304, 693498), (1326, 681992), (1569, 576368), (1768, 511494), (1956, 462332), (2092, 432276), (2119, 426768), (2608, 346749), (2652, 340996), (2771, 326352), (3138, 288184), (3536, 255747), (3912, 231166), (4184, 216138), (4238, 213384), (5304, 170498), (5542, 163176), (6276, 144092), (6357, 142256), (6799, 133008), (7824, 115583), (8313, 108784), (8368, 108069), (8476, 106692), (8891, 101712), (10608, 85249), (11084, 81588), (12552, 72046), (12714, 71128), (13598, 66504), (16626, 54392), (16952, 53346), (17782, 50856), (20397, 44336), (22168, 40794), (25104, 36023), (25428, 35564), (26673, 33904), (27196, 33252)]