784920492

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{523}}^1\times {\mathrm{887}}^1$

素因数の和:1467

約数の個数: 72

約数和(自身を含む): 2032482816

約数和(自身を除く): 1247562324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 523, 564, 846, 887, 1046, 1569, 1692, 1774, 2092, 2661, 3138, 3548, 4707, 5322, 6276, 7983, 9414, 10644, 15966, 18828, 24581, 31932, 41689, 49162, 73743, 83378, 98324, 125067, 147486, 166756, 221229, 250134, 294972, 375201, 442458, 463901, 500268, 750402, 884916, 927802, 1391703, 1500804, 1855604, 2783406, 4175109, 5566812, 8350218, 16700436, 21803347, 43606694, 65410041, 87213388, 130820082, 196230123, 261640164, 392460246, 784920492]

約数ペア:

[(1, 784920492), (2, 392460246), (3, 261640164), (4, 196230123), (6, 130820082), (9, 87213388), (12, 65410041), (18, 43606694), (36, 21803347), (47, 16700436), (94, 8350218), (141, 5566812), (188, 4175109), (282, 2783406), (423, 1855604), (523, 1500804), (564, 1391703), (846, 927802), (887, 884916), (1046, 750402), (1569, 500268), (1692, 463901), (1774, 442458), (2092, 375201), (2661, 294972), (3138, 250134), (3548, 221229), (4707, 166756), (5322, 147486), (6276, 125067), (7983, 98324), (9414, 83378), (10644, 73743), (15966, 49162), (18828, 41689), (24581, 31932)]