1331445648

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:521

約数の個数: 160

約数和(自身を含む): 3815755776

約数和(自身を除く): 2484310128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 53, 78, 104, 106, 127, 156, 159, 208, 212, 254, 312, 317, 318, 381, 424, 508, 624, 634, 636, 689, 762, 848, 951, 1016, 1268, 1272, 1378, 1524, 1651, 1902, 2032, 2067, 2536, 2544, 2756, 3048, 3302, 3804, 4121, 4134, 4953, 5072, 5512, 6096, 6604, 6731, 7608, 8242, 8268, 9906, 11024, 12363, 13208, 13462, 15216, 16484, 16536, 16801, 19812, 20193, 24726, 26416, 26924, 32968, 33072, 33602, 39624, 40259, 40386, 49452, 50403, 53848, 65936, 67204, 79248, 80518, 80772, 87503, 98904, 100806, 107696, 120777, 134408, 161036, 161544, 175006, 197808, 201612, 218413, 241554, 262509, 268816, 322072, 323088, 350012, 403224, 436826, 483108, 523367, 525018, 644144, 655239, 700024, 806448, 873652, 966216, 1046734, 1050036, 1310478, 1400048, 1570101, 1747304, 1932432, 2093468, 2100072, 2133727, 2620956, 3140202, 3494608, 4186936, 4200144, 4267454, 5241912, 6280404, 6401181, 8373872, 8534908, 10483824, 12560808, 12802362, 17069816, 25121616, 25604724, 27738451, 34139632, 51209448, 55476902, 83215353, 102418896, 110953804, 166430706, 221907608, 332861412, 443815216, 665722824, 1331445648]

約数ペア:

[(1, 1331445648), (2, 665722824), (3, 443815216), (4, 332861412), (6, 221907608), (8, 166430706), (12, 110953804), (13, 102418896), (16, 83215353), (24, 55476902), (26, 51209448), (39, 34139632), (48, 27738451), (52, 25604724), (53, 25121616), (78, 17069816), (104, 12802362), (106, 12560808), (127, 10483824), (156, 8534908), (159, 8373872), (208, 6401181), (212, 6280404), (254, 5241912), (312, 4267454), (317, 4200144), (318, 4186936), (381, 3494608), (424, 3140202), (508, 2620956), (624, 2133727), (634, 2100072), (636, 2093468), (689, 1932432), (762, 1747304), (848, 1570101), (951, 1400048), (1016, 1310478), (1268, 1050036), (1272, 1046734), (1378, 966216), (1524, 873652), (1651, 806448), (1902, 700024), (2032, 655239), (2067, 644144), (2536, 525018), (2544, 523367), (2756, 483108), (3048, 436826), (3302, 403224), (3804, 350012), (4121, 323088), (4134, 322072), (4953, 268816), (5072, 262509), (5512, 241554), (6096, 218413), (6604, 201612), (6731, 197808), (7608, 175006), (8242, 161544), (8268, 161036), (9906, 134408), (11024, 120777), (12363, 107696), (13208, 100806), (13462, 98904), (15216, 87503), (16484, 80772), (16536, 80518), (16801, 79248), (19812, 67204), (20193, 65936), (24726, 53848), (26416, 50403), (26924, 49452), (32968, 40386), (33072, 40259), (33602, 39624)]