660982168

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:246

約数の個数: 192

約数和(自身を含む): 1702010880

約数和(自身を除く): 1041028712

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 49, 56, 68, 71, 77, 88, 98, 119, 127, 136, 142, 154, 187, 196, 238, 254, 284, 308, 374, 392, 476, 497, 508, 539, 568, 616, 748, 781, 833, 889, 952, 994, 1016, 1078, 1207, 1309, 1397, 1496, 1562, 1666, 1778, 1988, 2156, 2159, 2414, 2618, 2794, 3124, 3332, 3479, 3556, 3976, 4312, 4318, 4828, 5236, 5467, 5588, 6223, 6248, 6664, 6958, 7112, 8449, 8636, 9017, 9163, 9656, 9779, 10472, 10934, 11176, 12446, 13277, 13916, 15113, 16898, 17272, 18034, 18326, 19558, 21868, 23749, 24892, 26554, 27832, 30226, 33796, 36068, 36652, 38269, 39116, 43736, 47498, 49784, 53108, 59143, 60452, 63119, 67592, 68453, 72136, 73304, 76538, 78232, 92939, 94996, 99187, 105791, 106216, 118286, 120904, 126238, 136906, 153076, 153289, 166243, 185878, 189992, 198374, 211582, 236572, 252476, 273812, 306152, 306578, 332486, 371756, 396748, 423164, 441833, 473144, 504952, 547624, 613156, 650573, 664972, 694309, 743512, 793496, 846328, 883666, 1073023, 1163701, 1226312, 1301146, 1329944, 1388618, 1686179, 1767332, 2146046, 2327402, 2602292, 2777236, 3372358, 3534664, 4292092, 4654804, 4860163, 5204584, 5554472, 6744716, 7511161, 8584184, 9309608, 9720326, 11803253, 13489432, 15022322, 19440652, 23606506, 30044644, 38881304, 47213012, 60089288, 82622771, 94426024, 165245542, 330491084, 660982168]

約数ペア:

[(1, 660982168), (2, 330491084), (4, 165245542), (7, 94426024), (8, 82622771), (11, 60089288), (14, 47213012), (17, 38881304), (22, 30044644), (28, 23606506), (34, 19440652), (44, 15022322), (49, 13489432), (56, 11803253), (68, 9720326), (71, 9309608), (77, 8584184), (88, 7511161), (98, 6744716), (119, 5554472), (127, 5204584), (136, 4860163), (142, 4654804), (154, 4292092), (187, 3534664), (196, 3372358), (238, 2777236), (254, 2602292), (284, 2327402), (308, 2146046), (374, 1767332), (392, 1686179), (476, 1388618), (497, 1329944), (508, 1301146), (539, 1226312), (568, 1163701), (616, 1073023), (748, 883666), (781, 846328), (833, 793496), (889, 743512), (952, 694309), (994, 664972), (1016, 650573), (1078, 613156), (1207, 547624), (1309, 504952), (1397, 473144), (1496, 441833), (1562, 423164), (1666, 396748), (1778, 371756), (1988, 332486), (2156, 306578), (2159, 306152), (2414, 273812), (2618, 252476), (2794, 236572), (3124, 211582), (3332, 198374), (3479, 189992), (3556, 185878), (3976, 166243), (4312, 153289), (4318, 153076), (4828, 136906), (5236, 126238), (5467, 120904), (5588, 118286), (6223, 106216), (6248, 105791), (6664, 99187), (6958, 94996), (7112, 92939), (8449, 78232), (8636, 76538), (9017, 73304), (9163, 72136), (9656, 68453), (9779, 67592), (10472, 63119), (10934, 60452), (11176, 59143), (12446, 53108), (13277, 49784), (13916, 47498), (15113, 43736), (16898, 39116), (17272, 38269), (18034, 36652), (18326, 36068), (19558, 33796), (21868, 30226), (23749, 27832), (24892, 26554)]