320733036

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{2339}}^1$

素因数の和:2655

約数の個数: 72

約数和(自身を含む): 876461040

約数和(自身を除く): 555728004

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 293, 468, 586, 879, 1172, 1758, 2339, 2637, 3516, 3809, 4678, 5274, 7017, 7618, 9356, 10548, 11427, 14034, 15236, 21051, 22854, 28068, 30407, 34281, 42102, 45708, 60814, 68562, 84204, 91221, 121628, 137124, 182442, 273663, 364884, 547326, 685327, 1094652, 1370654, 2055981, 2741308, 4111962, 6167943, 8223924, 8909251, 12335886, 17818502, 24671772, 26727753, 35637004, 53455506, 80183259, 106911012, 160366518, 320733036]

約数ペア:

[(1, 320733036), (2, 160366518), (3, 106911012), (4, 80183259), (6, 53455506), (9, 35637004), (12, 26727753), (13, 24671772), (18, 17818502), (26, 12335886), (36, 8909251), (39, 8223924), (52, 6167943), (78, 4111962), (117, 2741308), (156, 2055981), (234, 1370654), (293, 1094652), (468, 685327), (586, 547326), (879, 364884), (1172, 273663), (1758, 182442), (2339, 137124), (2637, 121628), (3516, 91221), (3809, 84204), (4678, 68562), (5274, 60814), (7017, 45708), (7618, 42102), (9356, 34281), (10548, 30407), (11427, 28068), (14034, 22854), (15236, 21051)]