1427888028

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:680

約数の個数: 144

約数和(自身を含む): 3998937600

約数和(自身を除く): 2571049572

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 59, 79, 84, 98, 118, 147, 158, 177, 196, 236, 237, 294, 316, 354, 413, 474, 521, 553, 588, 708, 826, 948, 1042, 1106, 1239, 1563, 1652, 1659, 2084, 2212, 2478, 2891, 3126, 3318, 3647, 3871, 4661, 4956, 5782, 6252, 6636, 7294, 7742, 8673, 9322, 10941, 11564, 11613, 13983, 14588, 15484, 17346, 18644, 21882, 23226, 25529, 27966, 30739, 32627, 34692, 41159, 43764, 46452, 51058, 55932, 61478, 65254, 76587, 82318, 92217, 97881, 102116, 122956, 123477, 130508, 153174, 164636, 184434, 195762, 215173, 228389, 246954, 288113, 306348, 368868, 391524, 430346, 456778, 493908, 576226, 645519, 685167, 860692, 864339, 913556, 1152452, 1291038, 1370334, 1506211, 1728678, 2016791, 2428381, 2582076, 2740668, 3012422, 3457356, 4033582, 4518633, 4856762, 6024844, 6050373, 7285143, 8067164, 9037266, 9713524, 12100746, 14570286, 16998667, 18074532, 24201492, 29140572, 33997334, 50996001, 67994668, 101992002, 118990669, 203984004, 237981338, 356972007, 475962676, 713944014, 1427888028]

約数ペア:

[(1, 1427888028), (2, 713944014), (3, 475962676), (4, 356972007), (6, 237981338), (7, 203984004), (12, 118990669), (14, 101992002), (21, 67994668), (28, 50996001), (42, 33997334), (49, 29140572), (59, 24201492), (79, 18074532), (84, 16998667), (98, 14570286), (118, 12100746), (147, 9713524), (158, 9037266), (177, 8067164), (196, 7285143), (236, 6050373), (237, 6024844), (294, 4856762), (316, 4518633), (354, 4033582), (413, 3457356), (474, 3012422), (521, 2740668), (553, 2582076), (588, 2428381), (708, 2016791), (826, 1728678), (948, 1506211), (1042, 1370334), (1106, 1291038), (1239, 1152452), (1563, 913556), (1652, 864339), (1659, 860692), (2084, 685167), (2212, 645519), (2478, 576226), (2891, 493908), (3126, 456778), (3318, 430346), (3647, 391524), (3871, 368868), (4661, 306348), (4956, 288113), (5782, 246954), (6252, 228389), (6636, 215173), (7294, 195762), (7742, 184434), (8673, 164636), (9322, 153174), (10941, 130508), (11564, 123477), (11613, 122956), (13983, 102116), (14588, 97881), (15484, 92217), (17346, 82318), (18644, 76587), (21882, 65254), (23226, 61478), (25529, 55932), (27966, 51058), (30739, 46452), (32627, 43764), (34692, 41159)]