255773076

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1019}}^1\times {\mathrm{1609}}^1$

素因数の和:2648

約数の個数: 48

約数和(自身を含む): 643742400

約数和(自身を除く): 387969324

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1019, 1609, 2038, 3057, 3218, 4076, 4827, 6114, 6436, 9654, 12228, 13247, 19308, 20917, 26494, 39741, 41834, 52988, 62751, 79482, 83668, 125502, 158964, 251004, 1639571, 3279142, 4918713, 6558284, 9837426, 19674852, 21314423, 42628846, 63943269, 85257692, 127886538, 255773076]

約数ペア:

[(1, 255773076), (2, 127886538), (3, 85257692), (4, 63943269), (6, 42628846), (12, 21314423), (13, 19674852), (26, 9837426), (39, 6558284), (52, 4918713), (78, 3279142), (156, 1639571), (1019, 251004), (1609, 158964), (2038, 125502), (3057, 83668), (3218, 79482), (4076, 62751), (4827, 52988), (6114, 41834), (6436, 39741), (9654, 26494), (12228, 20917), (13247, 19308)]