397568556

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{2927}}^1$

素因数の和:2969

約数の個数: 144

約数和(自身を含む): 1278950400

約数和(自身を除く): 881381844

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 49, 63, 66, 77, 84, 98, 99, 126, 132, 147, 154, 196, 198, 231, 252, 294, 308, 343, 396, 441, 462, 539, 588, 686, 693, 882, 924, 1029, 1078, 1372, 1386, 1617, 1764, 2058, 2156, 2772, 2927, 3087, 3234, 3773, 4116, 4851, 5854, 6174, 6468, 7546, 8781, 9702, 11319, 11708, 12348, 15092, 17562, 19404, 20489, 22638, 26343, 32197, 33957, 35124, 40978, 45276, 52686, 61467, 64394, 67914, 81956, 96591, 105372, 122934, 128788, 135828, 143423, 184401, 193182, 225379, 245868, 286846, 289773, 368802, 386364, 430269, 450758, 573692, 579546, 676137, 737604, 860538, 901516, 1003961, 1159092, 1290807, 1352274, 1577653, 1721076, 2007922, 2028411, 2581614, 2704548, 3011883, 3155306, 4015844, 4056822, 4732959, 5163228, 6023766, 6310612, 8113644, 9035649, 9465918, 11043571, 12047532, 14198877, 18071298, 18931836, 22087142, 28397754, 33130713, 36142596, 44174284, 56795508, 66261426, 99392139, 132522852, 198784278, 397568556]

約数ペア:

[(1, 397568556), (2, 198784278), (3, 132522852), (4, 99392139), (6, 66261426), (7, 56795508), (9, 44174284), (11, 36142596), (12, 33130713), (14, 28397754), (18, 22087142), (21, 18931836), (22, 18071298), (28, 14198877), (33, 12047532), (36, 11043571), (42, 9465918), (44, 9035649), (49, 8113644), (63, 6310612), (66, 6023766), (77, 5163228), (84, 4732959), (98, 4056822), (99, 4015844), (126, 3155306), (132, 3011883), (147, 2704548), (154, 2581614), (196, 2028411), (198, 2007922), (231, 1721076), (252, 1577653), (294, 1352274), (308, 1290807), (343, 1159092), (396, 1003961), (441, 901516), (462, 860538), (539, 737604), (588, 676137), (686, 579546), (693, 573692), (882, 450758), (924, 430269), (1029, 386364), (1078, 368802), (1372, 289773), (1386, 286846), (1617, 245868), (1764, 225379), (2058, 193182), (2156, 184401), (2772, 143423), (2927, 135828), (3087, 128788), (3234, 122934), (3773, 105372), (4116, 96591), (4851, 81956), (5854, 67914), (6174, 64394), (6468, 61467), (7546, 52686), (8781, 45276), (9702, 40978), (11319, 35124), (11708, 33957), (12348, 32197), (15092, 26343), (17562, 22638), (19404, 20489)]