38960721904

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{2591}}^1$

素因数の和:2775

約数の個数: 120

約数和(自身を含む): 83991624192

約数和(自身を除く): 45030902288

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 83, 104, 134, 166, 169, 208, 268, 332, 338, 536, 664, 676, 871, 1072, 1079, 1328, 1352, 1742, 2158, 2591, 2704, 3484, 4316, 5182, 5561, 6968, 8632, 10364, 11122, 11323, 13936, 14027, 17264, 20728, 22244, 22646, 28054, 33683, 41456, 44488, 45292, 56108, 67366, 72293, 88976, 90584, 112216, 134732, 144586, 173597, 181168, 215053, 224432, 269464, 289172, 347194, 430106, 437879, 538928, 578344, 694388, 860212, 875758, 939809, 1156688, 1388776, 1720424, 1751516, 1879618, 2256761, 2777552, 2795689, 3440848, 3503032, 3759236, 4513522, 5591378, 7006064, 7518472, 9027044, 11182756, 14408551, 15036944, 18054088, 22365512, 28817102, 29337893, 36108176, 36343957, 44731024, 57634204, 58675786, 72687914, 115268408, 117351572, 145375828, 187311163, 230536816, 234703144, 290751656, 374622326, 469406288, 581503312, 749244652, 1498489304, 2435045119, 2996978608, 4870090238, 9740180476, 19480360952, 38960721904]

約数ペア:

[(1, 38960721904), (2, 19480360952), (4, 9740180476), (8, 4870090238), (13, 2996978608), (16, 2435045119), (26, 1498489304), (52, 749244652), (67, 581503312), (83, 469406288), (104, 374622326), (134, 290751656), (166, 234703144), (169, 230536816), (208, 187311163), (268, 145375828), (332, 117351572), (338, 115268408), (536, 72687914), (664, 58675786), (676, 57634204), (871, 44731024), (1072, 36343957), (1079, 36108176), (1328, 29337893), (1352, 28817102), (1742, 22365512), (2158, 18054088), (2591, 15036944), (2704, 14408551), (3484, 11182756), (4316, 9027044), (5182, 7518472), (5561, 7006064), (6968, 5591378), (8632, 4513522), (10364, 3759236), (11122, 3503032), (11323, 3440848), (13936, 2795689), (14027, 2777552), (17264, 2256761), (20728, 1879618), (22244, 1751516), (22646, 1720424), (28054, 1388776), (33683, 1156688), (41456, 939809), (44488, 875758), (45292, 860212), (56108, 694388), (67366, 578344), (72293, 538928), (88976, 437879), (90584, 430106), (112216, 347194), (134732, 289172), (144586, 269464), (173597, 224432), (181168, 215053)]