15978293296

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{2801}}^1$

素因数の和:2931

約数の個数: 120

約数和(自身を含む): 37261713312

約数和(自身を除く): 21283420016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 53, 56, 62, 106, 112, 124, 212, 217, 248, 371, 424, 434, 496, 742, 848, 868, 961, 1484, 1643, 1736, 1922, 2801, 2968, 3286, 3472, 3844, 5602, 5936, 6572, 6727, 7688, 11204, 11501, 13144, 13454, 15376, 19607, 22408, 23002, 26288, 26908, 39214, 44816, 46004, 50933, 53816, 78428, 86831, 92008, 101866, 107632, 148453, 156856, 173662, 184016, 203732, 296906, 313712, 347324, 356531, 407464, 593812, 607817, 694648, 713062, 814928, 1039171, 1187624, 1215634, 1389296, 1426124, 2078342, 2375248, 2431268, 2691761, 2852248, 4156684, 4602043, 4862536, 5383522, 5704496, 8313368, 9204086, 9725072, 10767044, 16626736, 18408172, 18842327, 21534088, 32214301, 36816344, 37684654, 43068176, 64428602, 73632688, 75369308, 128857204, 142663333, 150738616, 257714408, 285326666, 301477232, 515428816, 570653332, 998643331, 1141306664, 1997286662, 2282613328, 3994573324, 7989146648, 15978293296]

約数ペア:

[(1, 15978293296), (2, 7989146648), (4, 3994573324), (7, 2282613328), (8, 1997286662), (14, 1141306664), (16, 998643331), (28, 570653332), (31, 515428816), (53, 301477232), (56, 285326666), (62, 257714408), (106, 150738616), (112, 142663333), (124, 128857204), (212, 75369308), (217, 73632688), (248, 64428602), (371, 43068176), (424, 37684654), (434, 36816344), (496, 32214301), (742, 21534088), (848, 18842327), (868, 18408172), (961, 16626736), (1484, 10767044), (1643, 9725072), (1736, 9204086), (1922, 8313368), (2801, 5704496), (2968, 5383522), (3286, 4862536), (3472, 4602043), (3844, 4156684), (5602, 2852248), (5936, 2691761), (6572, 2431268), (6727, 2375248), (7688, 2078342), (11204, 1426124), (11501, 1389296), (13144, 1215634), (13454, 1187624), (15376, 1039171), (19607, 814928), (22408, 713062), (23002, 694648), (26288, 607817), (26908, 593812), (39214, 407464), (44816, 356531), (46004, 347324), (50933, 313712), (53816, 296906), (78428, 203732), (86831, 184016), (92008, 173662), (101866, 156856), (107632, 148453)]