238521920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8191}}^1$

素因数の和:8228

約数の個数: 112

約数和(自身を含む): 699138048

約数和(自身を除く): 460616128

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2912, 3640, 4160, 5824, 7280, 8191, 14560, 16382, 29120, 32764, 40955, 57337, 65528, 81910, 106483, 114674, 131056, 163820, 212966, 229348, 262112, 286685, 327640, 425932, 458696, 524224, 532415, 573370, 655280, 745381, 851864, 917392, 1064830, 1146740, 1310560, 1490762, 1703728, 1834784, 2129660, 2293480, 2621120, 2981524, 3407456, 3669568, 3726905, 4259320, 4586960, 5963048, 6814912, 7453810, 8518640, 9173920, 11926096, 14907620, 17037280, 18347840, 23852192, 29815240, 34074560, 47704384, 59630480, 119260960, 238521920]

約数ペア:

[(1, 238521920), (2, 119260960), (4, 59630480), (5, 47704384), (7, 34074560), (8, 29815240), (10, 23852192), (13, 18347840), (14, 17037280), (16, 14907620), (20, 11926096), (26, 9173920), (28, 8518640), (32, 7453810), (35, 6814912), (40, 5963048), (52, 4586960), (56, 4259320), (64, 3726905), (65, 3669568), (70, 3407456), (80, 2981524), (91, 2621120), (104, 2293480), (112, 2129660), (130, 1834784), (140, 1703728), (160, 1490762), (182, 1310560), (208, 1146740), (224, 1064830), (260, 917392), (280, 851864), (320, 745381), (364, 655280), (416, 573370), (448, 532415), (455, 524224), (520, 458696), (560, 425932), (728, 327640), (832, 286685), (910, 262112), (1040, 229348), (1120, 212966), (1456, 163820), (1820, 131056), (2080, 114674), (2240, 106483), (2912, 81910), (3640, 65528), (4160, 57337), (5824, 40955), (7280, 32764), (8191, 29120), (14560, 16382)]