1997393216

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{7297}}^1$

素因数の和:7376

約数の個数: 112

約数和(自身を含む): 4982724096

約数和(自身を除く): 2985330880

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 47, 52, 56, 64, 91, 94, 104, 112, 182, 188, 208, 224, 329, 364, 376, 416, 448, 611, 658, 728, 752, 832, 1222, 1316, 1456, 1504, 2444, 2632, 2912, 3008, 4277, 4888, 5264, 5824, 7297, 8554, 9776, 10528, 14594, 17108, 19552, 21056, 29188, 34216, 39104, 51079, 58376, 68432, 94861, 102158, 116752, 136864, 189722, 204316, 233504, 273728, 342959, 379444, 408632, 467008, 664027, 685918, 758888, 817264, 1328054, 1371836, 1517776, 1634528, 2400713, 2656108, 2743672, 3035552, 3269056, 4458467, 4801426, 5312216, 5487344, 6071104, 8916934, 9602852, 10624432, 10974688, 17833868, 19205704, 21248864, 21949376, 31209269, 35667736, 38411408, 42497728, 62418538, 71335472, 76822816, 124837076, 142670944, 153645632, 249674152, 285341888, 499348304, 998696608, 1997393216]

約数ペア:

[(1, 1997393216), (2, 998696608), (4, 499348304), (7, 285341888), (8, 249674152), (13, 153645632), (14, 142670944), (16, 124837076), (26, 76822816), (28, 71335472), (32, 62418538), (47, 42497728), (52, 38411408), (56, 35667736), (64, 31209269), (91, 21949376), (94, 21248864), (104, 19205704), (112, 17833868), (182, 10974688), (188, 10624432), (208, 9602852), (224, 8916934), (329, 6071104), (364, 5487344), (376, 5312216), (416, 4801426), (448, 4458467), (611, 3269056), (658, 3035552), (728, 2743672), (752, 2656108), (832, 2400713), (1222, 1634528), (1316, 1517776), (1456, 1371836), (1504, 1328054), (2444, 817264), (2632, 758888), (2912, 685918), (3008, 664027), (4277, 467008), (4888, 408632), (5264, 379444), (5824, 342959), (7297, 273728), (8554, 233504), (9776, 204316), (10528, 189722), (14594, 136864), (17108, 116752), (19552, 102158), (21056, 94861), (29188, 68432), (34216, 58376), (39104, 51079)]