15904451796

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{907}}^1\times {\mathrm{1999}}^1$

素因数の和:2973

約数の個数: 96

約数和(自身を含む): 40271616000

約数和(自身を除く): 24367164204

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 43, 51, 68, 86, 102, 129, 172, 204, 258, 516, 731, 907, 1462, 1814, 1999, 2193, 2721, 2924, 3628, 3998, 4386, 5442, 5997, 7996, 8772, 10884, 11994, 15419, 23988, 30838, 33983, 39001, 46257, 61676, 67966, 78002, 85957, 92514, 101949, 117003, 135932, 156004, 171914, 185028, 203898, 234006, 257871, 343828, 407796, 468012, 515742, 663017, 1031484, 1326034, 1461269, 1813093, 1989051, 2652068, 2922538, 3626186, 3978102, 4383807, 5439279, 5845076, 7252372, 7956204, 8767614, 10878558, 17535228, 21757116, 30822581, 61645162, 77962999, 92467743, 123290324, 155925998, 184935486, 233888997, 311851996, 369870972, 467777994, 935555988, 1325370983, 2650741966, 3976112949, 5301483932, 7952225898, 15904451796]

約数ペア:

[(1, 15904451796), (2, 7952225898), (3, 5301483932), (4, 3976112949), (6, 2650741966), (12, 1325370983), (17, 935555988), (34, 467777994), (43, 369870972), (51, 311851996), (68, 233888997), (86, 184935486), (102, 155925998), (129, 123290324), (172, 92467743), (204, 77962999), (258, 61645162), (516, 30822581), (731, 21757116), (907, 17535228), (1462, 10878558), (1814, 8767614), (1999, 7956204), (2193, 7252372), (2721, 5845076), (2924, 5439279), (3628, 4383807), (3998, 3978102), (4386, 3626186), (5442, 2922538), (5997, 2652068), (7996, 1989051), (8772, 1813093), (10884, 1461269), (11994, 1326034), (15419, 1031484), (23988, 663017), (30838, 515742), (33983, 468012), (39001, 407796), (46257, 343828), (61676, 257871), (67966, 234006), (78002, 203898), (85957, 185028), (92514, 171914), (101949, 156004), (117003, 135932)]