1491424

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:263

約数の個数: 48

約数和(自身を含む): 3386880

約数和(自身を除く): 1895456

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 209, 223, 304, 352, 418, 446, 608, 836, 892, 1672, 1784, 2453, 3344, 3568, 4237, 4906, 6688, 7136, 8474, 9812, 16948, 19624, 33896, 39248, 46607, 67792, 78496, 93214, 135584, 186428, 372856, 745712, 1491424]

約数ペア:

[(1, 1491424), (2, 745712), (4, 372856), (8, 186428), (11, 135584), (16, 93214), (19, 78496), (22, 67792), (32, 46607), (38, 39248), (44, 33896), (76, 19624), (88, 16948), (152, 9812), (176, 8474), (209, 7136), (223, 6688), (304, 4906), (352, 4237), (418, 3568), (446, 3344), (608, 2453), (836, 1784), (892, 1672)]