277152772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{9049}}^1$

素因数の和:9116

約数の個数: 48

約数和(自身を含む): 567616000

約数和(自身を除く): 290463228

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 247, 403, 494, 589, 806, 988, 1178, 1612, 2356, 7657, 9049, 15314, 18098, 30628, 36196, 117637, 171931, 235274, 280519, 343862, 470548, 561038, 687724, 1122076, 2235103, 3646747, 4470206, 5329861, 7293494, 8940412, 10659722, 14586988, 21319444, 69288193, 138576386, 277152772]

約数ペア:

[(1, 277152772), (2, 138576386), (4, 69288193), (13, 21319444), (19, 14586988), (26, 10659722), (31, 8940412), (38, 7293494), (52, 5329861), (62, 4470206), (76, 3646747), (124, 2235103), (247, 1122076), (403, 687724), (494, 561038), (589, 470548), (806, 343862), (988, 280519), (1178, 235274), (1612, 171931), (2356, 117637), (7657, 36196), (9049, 30628), (15314, 18098)]