65078728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{349}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 144648000

約数和(自身を除く): 79569272

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 163, 286, 326, 349, 572, 652, 698, 1144, 1304, 1396, 1793, 2119, 2792, 3586, 3839, 4238, 4537, 7172, 7678, 8476, 9074, 14344, 15356, 16952, 18148, 23309, 30712, 36296, 46618, 49907, 56887, 93236, 99814, 113774, 186472, 199628, 227548, 399256, 455096, 625757, 739531, 1251514, 1479062, 2503028, 2958124, 5006056, 5916248, 8134841, 16269682, 32539364, 65078728]

約数ペア:

[(1, 65078728), (2, 32539364), (4, 16269682), (8, 8134841), (11, 5916248), (13, 5006056), (22, 2958124), (26, 2503028), (44, 1479062), (52, 1251514), (88, 739531), (104, 625757), (143, 455096), (163, 399256), (286, 227548), (326, 199628), (349, 186472), (572, 113774), (652, 99814), (698, 93236), (1144, 56887), (1304, 49907), (1396, 46618), (1793, 36296), (2119, 30712), (2792, 23309), (3586, 18148), (3839, 16952), (4238, 15356), (4537, 14344), (7172, 9074), (7678, 8476)]