161555472

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:299

約数の個数: 200

約数和(自身を含む): 517577984

約数和(自身を除く): 356022512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 43, 48, 52, 54, 72, 78, 81, 86, 104, 108, 117, 129, 144, 156, 162, 172, 208, 216, 223, 234, 258, 312, 324, 344, 351, 387, 432, 446, 468, 516, 559, 624, 648, 669, 688, 702, 774, 892, 936, 1032, 1053, 1118, 1161, 1296, 1338, 1404, 1548, 1677, 1784, 1872, 2007, 2064, 2106, 2236, 2322, 2676, 2808, 2899, 3096, 3354, 3483, 3568, 4014, 4212, 4472, 4644, 5031, 5352, 5616, 5798, 6021, 6192, 6708, 6966, 8028, 8424, 8697, 8944, 9288, 9589, 10062, 10704, 11596, 12042, 13416, 13932, 15093, 16056, 16848, 17394, 18063, 18576, 19178, 20124, 23192, 24084, 26091, 26832, 27864, 28767, 30186, 32112, 34788, 36126, 38356, 40248, 45279, 46384, 48168, 52182, 55728, 57534, 60372, 69576, 72252, 76712, 78273, 80496, 86301, 90558, 96336, 104364, 115068, 120744, 124657, 139152, 144504, 153424, 156546, 172602, 181116, 208728, 230136, 234819, 241488, 249314, 258903, 289008, 313092, 345204, 362232, 373971, 417456, 460272, 469638, 498628, 517806, 626184, 690408, 724464, 747942, 776709, 939276, 997256, 1035612, 1121913, 1252368, 1380816, 1495884, 1553418, 1878552, 1994512, 2071224, 2243826, 2991768, 3106836, 3365739, 3757104, 4142448, 4487652, 5983536, 6213672, 6731478, 8975304, 10097217, 12427344, 13462956, 17950608, 20194434, 26925912, 40388868, 53851824, 80777736, 161555472]

約数ペア:

[(1, 161555472), (2, 80777736), (3, 53851824), (4, 40388868), (6, 26925912), (8, 20194434), (9, 17950608), (12, 13462956), (13, 12427344), (16, 10097217), (18, 8975304), (24, 6731478), (26, 6213672), (27, 5983536), (36, 4487652), (39, 4142448), (43, 3757104), (48, 3365739), (52, 3106836), (54, 2991768), (72, 2243826), (78, 2071224), (81, 1994512), (86, 1878552), (104, 1553418), (108, 1495884), (117, 1380816), (129, 1252368), (144, 1121913), (156, 1035612), (162, 997256), (172, 939276), (208, 776709), (216, 747942), (223, 724464), (234, 690408), (258, 626184), (312, 517806), (324, 498628), (344, 469638), (351, 460272), (387, 417456), (432, 373971), (446, 362232), (468, 345204), (516, 313092), (559, 289008), (624, 258903), (648, 249314), (669, 241488), (688, 234819), (702, 230136), (774, 208728), (892, 181116), (936, 172602), (1032, 156546), (1053, 153424), (1118, 144504), (1161, 139152), (1296, 124657), (1338, 120744), (1404, 115068), (1548, 104364), (1677, 96336), (1784, 90558), (1872, 86301), (2007, 80496), (2064, 78273), (2106, 76712), (2236, 72252), (2322, 69576), (2676, 60372), (2808, 57534), (2899, 55728), (3096, 52182), (3354, 48168), (3483, 46384), (3568, 45279), (4014, 40248), (4212, 38356), (4472, 36126), (4644, 34788), (5031, 32112), (5352, 30186), (5616, 28767), (5798, 27864), (6021, 26832), (6192, 26091), (6708, 24084), (6966, 23192), (8028, 20124), (8424, 19178), (8697, 18576), (8944, 18063), (9288, 17394), (9589, 16848), (10062, 16056), (10704, 15093), (11596, 13932), (12042, 13416)]