1898359424

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{691}}^1$

素因数の和:858

約数の個数: 96

約数和(自身を含む): 4133399040

約数和(自身を除く): 2235039616

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 128, 169, 208, 254, 338, 416, 508, 676, 691, 832, 1016, 1352, 1382, 1651, 1664, 2032, 2704, 2764, 3302, 4064, 5408, 5528, 6604, 8128, 8983, 10816, 11056, 13208, 16256, 17966, 21463, 21632, 22112, 26416, 35932, 42926, 44224, 52832, 71864, 85852, 87757, 88448, 105664, 116779, 143728, 171704, 175514, 211328, 233558, 287456, 343408, 351028, 467116, 574912, 686816, 702056, 934232, 1140841, 1149824, 1373632, 1404112, 1868464, 2281682, 2747264, 2808224, 3736928, 4563364, 5616448, 7473856, 9126728, 11232896, 14830933, 14947712, 18253456, 29661866, 36506912, 59323732, 73013824, 118647464, 146027648, 237294928, 474589856, 949179712, 1898359424]

約数ペア:

[(1, 1898359424), (2, 949179712), (4, 474589856), (8, 237294928), (13, 146027648), (16, 118647464), (26, 73013824), (32, 59323732), (52, 36506912), (64, 29661866), (104, 18253456), (127, 14947712), (128, 14830933), (169, 11232896), (208, 9126728), (254, 7473856), (338, 5616448), (416, 4563364), (508, 3736928), (676, 2808224), (691, 2747264), (832, 2281682), (1016, 1868464), (1352, 1404112), (1382, 1373632), (1651, 1149824), (1664, 1140841), (2032, 934232), (2704, 702056), (2764, 686816), (3302, 574912), (4064, 467116), (5408, 351028), (5528, 343408), (6604, 287456), (8128, 233558), (8983, 211328), (10816, 175514), (11056, 171704), (13208, 143728), (16256, 116779), (17966, 105664), (21463, 88448), (21632, 87757), (22112, 85852), (26416, 71864), (35932, 52832), (42926, 44224)]