649159992

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^2$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 1952790840

約数和(自身を除く): 1303630848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 43, 52, 72, 78, 86, 104, 117, 127, 129, 156, 172, 234, 254, 258, 312, 344, 381, 387, 468, 508, 516, 559, 762, 774, 936, 1016, 1032, 1118, 1143, 1524, 1548, 1651, 1677, 2236, 2286, 3048, 3096, 3302, 3354, 4472, 4572, 4953, 5031, 5461, 6604, 6708, 9144, 9906, 10062, 10922, 13208, 13416, 14859, 16129, 16383, 19812, 20124, 21844, 29718, 32258, 32766, 39624, 40248, 43688, 48387, 49149, 59436, 64516, 65532, 70993, 96774, 98298, 118872, 129032, 131064, 141986, 145161, 193548, 196596, 209677, 212979, 283972, 290322, 387096, 393192, 419354, 425958, 567944, 580644, 629031, 638937, 693547, 838708, 851916, 1161288, 1258062, 1277874, 1387094, 1677416, 1703832, 1887093, 2080641, 2516124, 2555748, 2774188, 3774186, 4161282, 5032248, 5111496, 5548376, 6241923, 7548372, 8322564, 9016111, 12483846, 15096744, 16645128, 18032222, 24967692, 27048333, 36064444, 49935384, 54096666, 72128888, 81144999, 108193332, 162289998, 216386664, 324579996, 649159992]

約数ペア:

[(1, 649159992), (2, 324579996), (3, 216386664), (4, 162289998), (6, 108193332), (8, 81144999), (9, 72128888), (12, 54096666), (13, 49935384), (18, 36064444), (24, 27048333), (26, 24967692), (36, 18032222), (39, 16645128), (43, 15096744), (52, 12483846), (72, 9016111), (78, 8322564), (86, 7548372), (104, 6241923), (117, 5548376), (127, 5111496), (129, 5032248), (156, 4161282), (172, 3774186), (234, 2774188), (254, 2555748), (258, 2516124), (312, 2080641), (344, 1887093), (381, 1703832), (387, 1677416), (468, 1387094), (508, 1277874), (516, 1258062), (559, 1161288), (762, 851916), (774, 838708), (936, 693547), (1016, 638937), (1032, 629031), (1118, 580644), (1143, 567944), (1524, 425958), (1548, 419354), (1651, 393192), (1677, 387096), (2236, 290322), (2286, 283972), (3048, 212979), (3096, 209677), (3302, 196596), (3354, 193548), (4472, 145161), (4572, 141986), (4953, 131064), (5031, 129032), (5461, 118872), (6604, 98298), (6708, 96774), (9144, 70993), (9906, 65532), (10062, 64516), (10922, 59436), (13208, 49149), (13416, 48387), (14859, 43688), (16129, 40248), (16383, 39624), (19812, 32766), (20124, 32258), (21844, 29718)]