16019438876

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1277}}^1\times {\mathrm{2207}}^1$

素因数の和:3531

約数の個数: 72

約数和(自身を含む): 33777233280

約数和(自身を除く): 17757794404

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 812, 1277, 1421, 2207, 2554, 2842, 4414, 5108, 5684, 8828, 8939, 15449, 17878, 30898, 35756, 37033, 61796, 62573, 64003, 74066, 108143, 125146, 128006, 148132, 216286, 250292, 256012, 259231, 432572, 448021, 518462, 896042, 1036924, 1792084, 1814617, 2818339, 3136147, 3629234, 5636678, 6272294, 7258468, 11273356, 12544588, 19728373, 39456746, 78913492, 81731831, 138098611, 163463662, 276197222, 326927324, 552394444, 572122817, 1144245634, 2288491268, 4004859719, 8009719438, 16019438876]

約数ペア:

[(1, 16019438876), (2, 8009719438), (4, 4004859719), (7, 2288491268), (14, 1144245634), (28, 572122817), (29, 552394444), (49, 326927324), (58, 276197222), (98, 163463662), (116, 138098611), (196, 81731831), (203, 78913492), (406, 39456746), (812, 19728373), (1277, 12544588), (1421, 11273356), (2207, 7258468), (2554, 6272294), (2842, 5636678), (4414, 3629234), (5108, 3136147), (5684, 2818339), (8828, 1814617), (8939, 1792084), (15449, 1036924), (17878, 896042), (30898, 518462), (35756, 448021), (37033, 432572), (61796, 259231), (62573, 256012), (64003, 250292), (74066, 216286), (108143, 148132), (125146, 128006)]