1961203428

素因数分解:

$2^2\times 3^5\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:408

約数の個数: 144

約数和(自身を含む): 5267021760

約数和(自身を除く): 3305818332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 107, 108, 109, 162, 173, 214, 218, 243, 321, 324, 327, 346, 428, 436, 486, 519, 642, 654, 692, 963, 972, 981, 1038, 1284, 1308, 1557, 1926, 1962, 2076, 2889, 2943, 3114, 3852, 3924, 4671, 5778, 5886, 6228, 8667, 8829, 9342, 11556, 11663, 11772, 14013, 17334, 17658, 18511, 18684, 18857, 23326, 26001, 26487, 28026, 34668, 34989, 35316, 37022, 37714, 42039, 46652, 52002, 52974, 55533, 56052, 56571, 69978, 74044, 75428, 84078, 104004, 104967, 105948, 111066, 113142, 139956, 166599, 168156, 169713, 209934, 222132, 226284, 314901, 333198, 339426, 419868, 499797, 509139, 629802, 666396, 678852, 944703, 999594, 1018278, 1259604, 1499391, 1527417, 1889406, 1999188, 2017699, 2036556, 2834109, 2998782, 3054834, 3778812, 4035398, 4498173, 4582251, 5668218, 5997564, 6053097, 6109668, 8070796, 8996346, 9164502, 11336436, 12106194, 17992692, 18159291, 18329004, 24212388, 36318582, 54477873, 72637164, 108955746, 163433619, 217911492, 326867238, 490300857, 653734476, 980601714, 1961203428]

約数ペア:

[(1, 1961203428), (2, 980601714), (3, 653734476), (4, 490300857), (6, 326867238), (9, 217911492), (12, 163433619), (18, 108955746), (27, 72637164), (36, 54477873), (54, 36318582), (81, 24212388), (107, 18329004), (108, 18159291), (109, 17992692), (162, 12106194), (173, 11336436), (214, 9164502), (218, 8996346), (243, 8070796), (321, 6109668), (324, 6053097), (327, 5997564), (346, 5668218), (428, 4582251), (436, 4498173), (486, 4035398), (519, 3778812), (642, 3054834), (654, 2998782), (692, 2834109), (963, 2036556), (972, 2017699), (981, 1999188), (1038, 1889406), (1284, 1527417), (1308, 1499391), (1557, 1259604), (1926, 1018278), (1962, 999594), (2076, 944703), (2889, 678852), (2943, 666396), (3114, 629802), (3852, 509139), (3924, 499797), (4671, 419868), (5778, 339426), (5886, 333198), (6228, 314901), (8667, 226284), (8829, 222132), (9342, 209934), (11556, 169713), (11663, 168156), (11772, 166599), (14013, 139956), (17334, 113142), (17658, 111066), (18511, 105948), (18684, 104967), (18857, 104004), (23326, 84078), (26001, 75428), (26487, 74044), (28026, 69978), (34668, 56571), (34989, 56052), (35316, 55533), (37022, 52974), (37714, 52002), (42039, 46652)]