291344274

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{18583}}^1$

素因数の和:18671

約数の個数: 48

約数和(自身を含む): 689986752

約数和(自身を除く): 398642478

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 67, 78, 117, 134, 201, 234, 402, 603, 871, 1206, 1742, 2613, 5226, 7839, 15678, 18583, 37166, 55749, 111498, 167247, 241579, 334494, 483158, 724737, 1245061, 1449474, 2174211, 2490122, 3735183, 4348422, 7470366, 11205549, 16185793, 22411098, 32371586, 48557379, 97114758, 145672137, 291344274]

約数ペア:

[(1, 291344274), (2, 145672137), (3, 97114758), (6, 48557379), (9, 32371586), (13, 22411098), (18, 16185793), (26, 11205549), (39, 7470366), (67, 4348422), (78, 3735183), (117, 2490122), (134, 2174211), (201, 1449474), (234, 1245061), (402, 724737), (603, 483158), (871, 334494), (1206, 241579), (1742, 167247), (2613, 111498), (5226, 55749), (7839, 37166), (15678, 18583)]