1278551352

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1973}}^1$

素因数の和:2093

約数の個数: 128

約数和(自身を含む): 3608156160

約数和(自身を除く): 2329604808

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 67, 78, 93, 104, 124, 134, 156, 186, 201, 248, 268, 312, 372, 402, 403, 536, 744, 804, 806, 871, 1209, 1608, 1612, 1742, 1973, 2077, 2418, 2613, 3224, 3484, 3946, 4154, 4836, 5226, 5919, 6231, 6968, 7892, 8308, 9672, 10452, 11838, 12462, 15784, 16616, 20904, 23676, 24924, 25649, 27001, 47352, 49848, 51298, 54002, 61163, 76947, 81003, 102596, 108004, 122326, 132191, 153894, 162006, 183489, 205192, 216008, 244652, 264382, 307788, 324012, 366978, 396573, 489304, 528764, 615576, 648024, 733956, 793146, 795119, 1057528, 1467912, 1586292, 1590238, 1718483, 2385357, 3172584, 3180476, 3436966, 4097921, 4770714, 5155449, 6360952, 6873932, 8195842, 9541428, 10310898, 12293763, 13747864, 16391684, 19082856, 20621796, 24587526, 32783368, 41243592, 49175052, 53272973, 98350104, 106545946, 159818919, 213091892, 319637838, 426183784, 639275676, 1278551352]

約数ペア:

[(1, 1278551352), (2, 639275676), (3, 426183784), (4, 319637838), (6, 213091892), (8, 159818919), (12, 106545946), (13, 98350104), (24, 53272973), (26, 49175052), (31, 41243592), (39, 32783368), (52, 24587526), (62, 20621796), (67, 19082856), (78, 16391684), (93, 13747864), (104, 12293763), (124, 10310898), (134, 9541428), (156, 8195842), (186, 6873932), (201, 6360952), (248, 5155449), (268, 4770714), (312, 4097921), (372, 3436966), (402, 3180476), (403, 3172584), (536, 2385357), (744, 1718483), (804, 1590238), (806, 1586292), (871, 1467912), (1209, 1057528), (1608, 795119), (1612, 793146), (1742, 733956), (1973, 648024), (2077, 615576), (2418, 528764), (2613, 489304), (3224, 396573), (3484, 366978), (3946, 324012), (4154, 307788), (4836, 264382), (5226, 244652), (5919, 216008), (6231, 205192), (6968, 183489), (7892, 162006), (8308, 153894), (9672, 132191), (10452, 122326), (11838, 108004), (12462, 102596), (15784, 81003), (16616, 76947), (20904, 61163), (23676, 54002), (24924, 51298), (25649, 49848), (27001, 47352)]