16719731704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{173}}^1\times {\mathrm{967}}^1$

素因数の和:1221

約数の個数: 96

約数和(自身を含む): 35123124960

約数和(自身を除く): 18403393256

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 173, 248, 346, 403, 692, 806, 961, 967, 1384, 1612, 1922, 1934, 2249, 3224, 3844, 3868, 4498, 5363, 7688, 7736, 8996, 10726, 12493, 12571, 17992, 21452, 24986, 25142, 29977, 42904, 49972, 50284, 59954, 69719, 99944, 100568, 119908, 139438, 166253, 167291, 239816, 278876, 332506, 334582, 389701, 557752, 665012, 669164, 779402, 929287, 1330024, 1338328, 1558804, 1858574, 2161289, 2174783, 3117608, 3717148, 4322578, 4349566, 5186021, 7434296, 8645156, 8699132, 10372042, 12080731, 17290312, 17398264, 20744084, 24161462, 41488168, 48322924, 67418273, 96645848, 134836546, 160766651, 269673092, 321533302, 539346184, 643066604, 1286133208, 2089966463, 4179932926, 8359865852, 16719731704]

約数ペア:

[(1, 16719731704), (2, 8359865852), (4, 4179932926), (8, 2089966463), (13, 1286133208), (26, 643066604), (31, 539346184), (52, 321533302), (62, 269673092), (104, 160766651), (124, 134836546), (173, 96645848), (248, 67418273), (346, 48322924), (403, 41488168), (692, 24161462), (806, 20744084), (961, 17398264), (967, 17290312), (1384, 12080731), (1612, 10372042), (1922, 8699132), (1934, 8645156), (2249, 7434296), (3224, 5186021), (3844, 4349566), (3868, 4322578), (4498, 3717148), (5363, 3117608), (7688, 2174783), (7736, 2161289), (8996, 1858574), (10726, 1558804), (12493, 1338328), (12571, 1330024), (17992, 929287), (21452, 779402), (24986, 669164), (25142, 665012), (29977, 557752), (42904, 389701), (49972, 334582), (50284, 332506), (59954, 278876), (69719, 239816), (99944, 167291), (100568, 166253), (119908, 139438)]