1639488648

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{919}}^1$

素因数の和:1020

約数の個数: 192

約数和(自身を含む): 5021654400

約数和(自身を除く): 3382165752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 41, 42, 49, 56, 74, 82, 84, 98, 111, 123, 147, 148, 164, 168, 196, 222, 246, 259, 287, 294, 296, 328, 392, 444, 492, 518, 574, 588, 777, 861, 888, 919, 984, 1036, 1148, 1176, 1517, 1554, 1722, 1813, 1838, 2009, 2072, 2296, 2757, 3034, 3108, 3444, 3626, 3676, 4018, 4551, 5439, 5514, 6027, 6068, 6216, 6433, 6888, 7252, 7352, 8036, 9102, 10619, 10878, 11028, 12054, 12136, 12866, 14504, 16072, 18204, 19299, 21238, 21756, 22056, 24108, 25732, 31857, 34003, 36408, 37679, 38598, 42476, 43512, 45031, 48216, 51464, 63714, 68006, 74333, 75358, 77196, 84952, 90062, 102009, 113037, 127428, 135093, 136012, 148666, 150716, 154392, 180124, 204018, 222999, 226074, 238021, 254856, 263753, 270186, 272024, 297332, 301432, 360248, 408036, 445998, 452148, 476042, 527506, 540372, 594664, 714063, 791259, 816072, 891996, 904296, 952084, 1055012, 1080744, 1394123, 1428126, 1582518, 1666147, 1783992, 1846271, 1904168, 2110024, 2788246, 2856252, 3165036, 3332294, 3692542, 4182369, 4998441, 5538813, 5576492, 5712504, 6330072, 6664588, 7385084, 8364738, 9758861, 9996882, 11077626, 11152984, 13329176, 14770168, 16729476, 19517722, 19993764, 22155252, 29276583, 33458952, 39035444, 39987528, 44310504, 58553166, 68312027, 78070888, 117106332, 136624054, 204936081, 234212664, 273248108, 409872162, 546496216, 819744324, 1639488648]

約数ペア:

[(1, 1639488648), (2, 819744324), (3, 546496216), (4, 409872162), (6, 273248108), (7, 234212664), (8, 204936081), (12, 136624054), (14, 117106332), (21, 78070888), (24, 68312027), (28, 58553166), (37, 44310504), (41, 39987528), (42, 39035444), (49, 33458952), (56, 29276583), (74, 22155252), (82, 19993764), (84, 19517722), (98, 16729476), (111, 14770168), (123, 13329176), (147, 11152984), (148, 11077626), (164, 9996882), (168, 9758861), (196, 8364738), (222, 7385084), (246, 6664588), (259, 6330072), (287, 5712504), (294, 5576492), (296, 5538813), (328, 4998441), (392, 4182369), (444, 3692542), (492, 3332294), (518, 3165036), (574, 2856252), (588, 2788246), (777, 2110024), (861, 1904168), (888, 1846271), (919, 1783992), (984, 1666147), (1036, 1582518), (1148, 1428126), (1176, 1394123), (1517, 1080744), (1554, 1055012), (1722, 952084), (1813, 904296), (1838, 891996), (2009, 816072), (2072, 791259), (2296, 714063), (2757, 594664), (3034, 540372), (3108, 527506), (3444, 476042), (3626, 452148), (3676, 445998), (4018, 408036), (4551, 360248), (5439, 301432), (5514, 297332), (6027, 272024), (6068, 270186), (6216, 263753), (6433, 254856), (6888, 238021), (7252, 226074), (7352, 222999), (8036, 204018), (9102, 180124), (10619, 154392), (10878, 150716), (11028, 148666), (12054, 136012), (12136, 135093), (12866, 127428), (14504, 113037), (16072, 102009), (18204, 90062), (19299, 84952), (21238, 77196), (21756, 75358), (22056, 74333), (24108, 68006), (25732, 63714), (31857, 51464), (34003, 48216), (36408, 45031), (37679, 43512), (38598, 42476)]