101229136

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{499}}^1$

素因数の和:947

約数の個数: 40

約数和(自身を含む): 203360000

約数和(自身を除く): 102130864

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 409, 496, 499, 818, 998, 1636, 1996, 3272, 3992, 6544, 7984, 12679, 15469, 25358, 30938, 50716, 61876, 101432, 123752, 202864, 204091, 247504, 408182, 816364, 1632728, 3265456, 6326821, 12653642, 25307284, 50614568, 101229136]

約数ペア:

[(1, 101229136), (2, 50614568), (4, 25307284), (8, 12653642), (16, 6326821), (31, 3265456), (62, 1632728), (124, 816364), (248, 408182), (409, 247504), (496, 204091), (499, 202864), (818, 123752), (998, 101432), (1636, 61876), (1996, 50716), (3272, 30938), (3992, 25358), (6544, 15469), (7984, 12679)]