1289774502

素因数分解:

$2^1\times 3^8\times {\mathrm{227}}^1\times {\mathrm{433}}^1$

素因数の和:686

約数の個数: 72

約数和(自身を含む): 2921359896

約数和(自身を除く): 1631585394

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 227, 243, 433, 454, 486, 681, 729, 866, 1299, 1362, 1458, 2043, 2187, 2598, 3897, 4086, 4374, 6129, 6561, 7794, 11691, 12258, 13122, 18387, 23382, 35073, 36774, 55161, 70146, 98291, 105219, 110322, 165483, 196582, 210438, 294873, 315657, 330966, 496449, 589746, 631314, 884619, 946971, 992898, 1489347, 1769238, 1893942, 2653857, 2840913, 2978694, 5307714, 5681826, 7961571, 15923142, 23884713, 47769426, 71654139, 143308278, 214962417, 429924834, 644887251, 1289774502]

約数ペア:

[(1, 1289774502), (2, 644887251), (3, 429924834), (6, 214962417), (9, 143308278), (18, 71654139), (27, 47769426), (54, 23884713), (81, 15923142), (162, 7961571), (227, 5681826), (243, 5307714), (433, 2978694), (454, 2840913), (486, 2653857), (681, 1893942), (729, 1769238), (866, 1489347), (1299, 992898), (1362, 946971), (1458, 884619), (2043, 631314), (2187, 589746), (2598, 496449), (3897, 330966), (4086, 315657), (4374, 294873), (6129, 210438), (6561, 196582), (7794, 165483), (11691, 110322), (12258, 105219), (13122, 98291), (18387, 70146), (23382, 55161), (35073, 36774)]