290538633

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1249}}^1$

素因数の和:1342

約数の個数: 64

約数和(自身を含む): 518400000

約数和(自身を除く): 227861367

約数列:

[1, 3, 7, 11, 19, 21, 33, 53, 57, 77, 133, 159, 209, 231, 371, 399, 583, 627, 1007, 1113, 1249, 1463, 1749, 3021, 3747, 4081, 4389, 7049, 8743, 11077, 12243, 13739, 21147, 23731, 26229, 33231, 41217, 66197, 71193, 77539, 96173, 166117, 198591, 232617, 261041, 288519, 463379, 498351, 728167, 783123, 1257743, 1390137, 1827287, 2184501, 3773229, 5097169, 5481861, 8804201, 13835173, 15291507, 26412603, 41505519, 96846211, 290538633]

約数ペア:

[(1, 290538633), (3, 96846211), (7, 41505519), (11, 26412603), (19, 15291507), (21, 13835173), (33, 8804201), (53, 5481861), (57, 5097169), (77, 3773229), (133, 2184501), (159, 1827287), (209, 1390137), (231, 1257743), (371, 783123), (399, 728167), (583, 498351), (627, 463379), (1007, 288519), (1113, 261041), (1249, 232617), (1463, 198591), (1749, 166117), (3021, 96173), (3747, 77539), (4081, 71193), (4389, 66197), (7049, 41217), (8743, 33231), (11077, 26229), (12243, 23731), (13739, 21147)]