1551990076

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1741}}^1$

素因数の和:1875

約数の個数: 96

約数和(自身を含む): 3496263680

約数和(自身を除く): 1944273604

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 79, 91, 124, 158, 182, 217, 316, 364, 403, 434, 553, 806, 868, 1027, 1106, 1612, 1741, 2054, 2212, 2449, 2821, 3482, 4108, 4898, 5642, 6964, 7189, 9796, 11284, 12187, 14378, 17143, 22633, 24374, 28756, 31837, 34286, 45266, 48748, 53971, 63674, 68572, 90532, 107942, 127348, 137539, 158431, 215884, 222859, 275078, 316862, 377797, 445718, 550156, 633724, 701623, 755594, 891436, 962773, 1403246, 1511188, 1788007, 1925546, 2806492, 3576014, 3851092, 4263709, 4911361, 7152028, 8527418, 9822722, 12516049, 17054836, 19645444, 25032098, 29845963, 50064196, 55428217, 59691926, 110856434, 119383852, 221712868, 387997519, 775995038, 1551990076]

約数ペア:

[(1, 1551990076), (2, 775995038), (4, 387997519), (7, 221712868), (13, 119383852), (14, 110856434), (26, 59691926), (28, 55428217), (31, 50064196), (52, 29845963), (62, 25032098), (79, 19645444), (91, 17054836), (124, 12516049), (158, 9822722), (182, 8527418), (217, 7152028), (316, 4911361), (364, 4263709), (403, 3851092), (434, 3576014), (553, 2806492), (806, 1925546), (868, 1788007), (1027, 1511188), (1106, 1403246), (1612, 962773), (1741, 891436), (2054, 755594), (2212, 701623), (2449, 633724), (2821, 550156), (3482, 445718), (4108, 377797), (4898, 316862), (5642, 275078), (6964, 222859), (7189, 215884), (9796, 158431), (11284, 137539), (12187, 127348), (14378, 107942), (17143, 90532), (22633, 68572), (24374, 63674), (28756, 53971), (31837, 48748), (34286, 45266)]