15604351672

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1979}}^1\times {\mathrm{10831}}^1$

素因数の和:12836

約数の個数: 64

約数和(自身を含む): 36031564800

約数和(自身を除く): 20427213128

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 1979, 3958, 7916, 10831, 13853, 15832, 21662, 25727, 27706, 43324, 51454, 55412, 75817, 86648, 102908, 110824, 140803, 151634, 180089, 205816, 281606, 303268, 360178, 563212, 606536, 720356, 985621, 1126424, 1440712, 1971242, 3942484, 7884968, 21434549, 42869098, 85738196, 150041843, 171476392, 278649137, 300083686, 557298274, 600167372, 1114596548, 1200334744, 1950543959, 2229193096, 3901087918, 7802175836, 15604351672]

約数ペア:

[(1, 15604351672), (2, 7802175836), (4, 3901087918), (7, 2229193096), (8, 1950543959), (13, 1200334744), (14, 1114596548), (26, 600167372), (28, 557298274), (52, 300083686), (56, 278649137), (91, 171476392), (104, 150041843), (182, 85738196), (364, 42869098), (728, 21434549), (1979, 7884968), (3958, 3942484), (7916, 1971242), (10831, 1440712), (13853, 1126424), (15832, 985621), (21662, 720356), (25727, 606536), (27706, 563212), (43324, 360178), (51454, 303268), (55412, 281606), (75817, 205816), (86648, 180089), (102908, 151634), (110824, 140803)]