515034

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:123

約数の個数: 48

約数和(自身を含む): 1257984

約数和(自身を除く): 742950

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 71, 78, 93, 117, 142, 186, 213, 234, 279, 403, 426, 558, 639, 806, 923, 1209, 1278, 1846, 2201, 2418, 2769, 3627, 4402, 5538, 6603, 7254, 8307, 13206, 16614, 19809, 28613, 39618, 57226, 85839, 171678, 257517, 515034]

約数ペア:

[(1, 515034), (2, 257517), (3, 171678), (6, 85839), (9, 57226), (13, 39618), (18, 28613), (26, 19809), (31, 16614), (39, 13206), (62, 8307), (71, 7254), (78, 6603), (93, 5538), (117, 4402), (142, 3627), (186, 2769), (213, 2418), (234, 2201), (279, 1846), (403, 1278), (426, 1209), (558, 923), (639, 806)]