820706976

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6521}}^1$

素因数の和:6579

約数の個数: 144

約数和(自身を含む): 2563928640

約数和(自身を除く): 1743221664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 32, 36, 38, 46, 48, 57, 69, 72, 76, 92, 96, 114, 138, 144, 152, 171, 184, 207, 228, 276, 288, 304, 342, 368, 414, 437, 456, 552, 608, 684, 736, 828, 874, 912, 1104, 1311, 1368, 1656, 1748, 1824, 2208, 2622, 2736, 3312, 3496, 3933, 5244, 5472, 6521, 6624, 6992, 7866, 10488, 13042, 13984, 15732, 19563, 20976, 26084, 31464, 39126, 41952, 52168, 58689, 62928, 78252, 104336, 117378, 123899, 125856, 149983, 156504, 208672, 234756, 247798, 299966, 313008, 371697, 449949, 469512, 495596, 599932, 626016, 743394, 899898, 939024, 991192, 1115091, 1199864, 1349847, 1486788, 1799796, 1878048, 1982384, 2230182, 2399728, 2699694, 2849677, 2973576, 3599592, 3964768, 4460364, 4799456, 5399388, 5699354, 5947152, 7199184, 8549031, 8920728, 10798776, 11398708, 11894304, 14398368, 17098062, 17841456, 21597552, 22797416, 25647093, 34196124, 35682912, 43195104, 45594832, 51294186, 68392248, 91189664, 102588372, 136784496, 205176744, 273568992, 410353488, 820706976]

約数ペア:

[(1, 820706976), (2, 410353488), (3, 273568992), (4, 205176744), (6, 136784496), (8, 102588372), (9, 91189664), (12, 68392248), (16, 51294186), (18, 45594832), (19, 43195104), (23, 35682912), (24, 34196124), (32, 25647093), (36, 22797416), (38, 21597552), (46, 17841456), (48, 17098062), (57, 14398368), (69, 11894304), (72, 11398708), (76, 10798776), (92, 8920728), (96, 8549031), (114, 7199184), (138, 5947152), (144, 5699354), (152, 5399388), (171, 4799456), (184, 4460364), (207, 3964768), (228, 3599592), (276, 2973576), (288, 2849677), (304, 2699694), (342, 2399728), (368, 2230182), (414, 1982384), (437, 1878048), (456, 1799796), (552, 1486788), (608, 1349847), (684, 1199864), (736, 1115091), (828, 991192), (874, 939024), (912, 899898), (1104, 743394), (1311, 626016), (1368, 599932), (1656, 495596), (1748, 469512), (1824, 449949), (2208, 371697), (2622, 313008), (2736, 299966), (3312, 247798), (3496, 234756), (3933, 208672), (5244, 156504), (5472, 149983), (6521, 125856), (6624, 123899), (6992, 117378), (7866, 104336), (10488, 78252), (13042, 62928), (13984, 58689), (15732, 52168), (19563, 41952), (20976, 39126), (26084, 31464)]