319995264

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{719}}^1$

素因数の和:816

約数の個数: 128

約数和(自身を含む): 910656000

約数和(自身を除く): 590660736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 61, 64, 76, 96, 114, 122, 128, 152, 183, 192, 228, 244, 304, 366, 384, 456, 488, 608, 719, 732, 912, 976, 1159, 1216, 1438, 1464, 1824, 1952, 2157, 2318, 2432, 2876, 2928, 3477, 3648, 3904, 4314, 4636, 5752, 5856, 6954, 7296, 7808, 8628, 9272, 11504, 11712, 13661, 13908, 17256, 18544, 23008, 23424, 27322, 27816, 34512, 37088, 40983, 43859, 46016, 54644, 55632, 69024, 74176, 81966, 87718, 92032, 109288, 111264, 131577, 138048, 148352, 163932, 175436, 218576, 222528, 263154, 276096, 327864, 350872, 437152, 445056, 526308, 655728, 701744, 833321, 874304, 1052616, 1311456, 1403488, 1666642, 1748608, 2105232, 2499963, 2622912, 2806976, 3333284, 4210464, 4999926, 5245824, 5613952, 6666568, 8420928, 9999852, 13333136, 16841856, 19999704, 26666272, 39999408, 53332544, 79998816, 106665088, 159997632, 319995264]

約数ペア:

[(1, 319995264), (2, 159997632), (3, 106665088), (4, 79998816), (6, 53332544), (8, 39999408), (12, 26666272), (16, 19999704), (19, 16841856), (24, 13333136), (32, 9999852), (38, 8420928), (48, 6666568), (57, 5613952), (61, 5245824), (64, 4999926), (76, 4210464), (96, 3333284), (114, 2806976), (122, 2622912), (128, 2499963), (152, 2105232), (183, 1748608), (192, 1666642), (228, 1403488), (244, 1311456), (304, 1052616), (366, 874304), (384, 833321), (456, 701744), (488, 655728), (608, 526308), (719, 445056), (732, 437152), (912, 350872), (976, 327864), (1159, 276096), (1216, 263154), (1438, 222528), (1464, 218576), (1824, 175436), (1952, 163932), (2157, 148352), (2318, 138048), (2432, 131577), (2876, 111264), (2928, 109288), (3477, 92032), (3648, 87718), (3904, 81966), (4314, 74176), (4636, 69024), (5752, 55632), (5856, 54644), (6954, 46016), (7296, 43859), (7808, 40983), (8628, 37088), (9272, 34512), (11504, 27816), (11712, 27322), (13661, 23424), (13908, 23008), (17256, 18544)]