317985668

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 774748800

約数和(自身を除く): 456763132

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 41, 44, 52, 77, 82, 91, 143, 149, 154, 164, 169, 182, 286, 287, 298, 308, 338, 364, 451, 533, 572, 574, 596, 676, 902, 1001, 1043, 1066, 1148, 1183, 1639, 1804, 1859, 1937, 2002, 2086, 2132, 2366, 3157, 3278, 3718, 3731, 3874, 4004, 4172, 4732, 5863, 6109, 6314, 6556, 6929, 7436, 7462, 7748, 11473, 11726, 12218, 12628, 13013, 13559, 13858, 14924, 21307, 22946, 23452, 24436, 25181, 26026, 27118, 27716, 41041, 42614, 42763, 45892, 48503, 50362, 52052, 54236, 67199, 76219, 79417, 82082, 85228, 85526, 97006, 100724, 134398, 149149, 152438, 158834, 164164, 171052, 176267, 194012, 268796, 276991, 298298, 304876, 317668, 352534, 470393, 533533, 553982, 555919, 596596, 705068, 873587, 940786, 1032421, 1067066, 1107964, 1111838, 1747174, 1881572, 1938937, 2064842, 2134132, 2223676, 3494348, 3877874, 4129684, 6115109, 7226947, 7755748, 11356631, 12230218, 14453894, 22713262, 24460436, 28907788, 45426524, 79496417, 158992834, 317985668]

約数ペア:

[(1, 317985668), (2, 158992834), (4, 79496417), (7, 45426524), (11, 28907788), (13, 24460436), (14, 22713262), (22, 14453894), (26, 12230218), (28, 11356631), (41, 7755748), (44, 7226947), (52, 6115109), (77, 4129684), (82, 3877874), (91, 3494348), (143, 2223676), (149, 2134132), (154, 2064842), (164, 1938937), (169, 1881572), (182, 1747174), (286, 1111838), (287, 1107964), (298, 1067066), (308, 1032421), (338, 940786), (364, 873587), (451, 705068), (533, 596596), (572, 555919), (574, 553982), (596, 533533), (676, 470393), (902, 352534), (1001, 317668), (1043, 304876), (1066, 298298), (1148, 276991), (1183, 268796), (1639, 194012), (1804, 176267), (1859, 171052), (1937, 164164), (2002, 158834), (2086, 152438), (2132, 149149), (2366, 134398), (3157, 100724), (3278, 97006), (3718, 85526), (3731, 85228), (3874, 82082), (4004, 79417), (4172, 76219), (4732, 67199), (5863, 54236), (6109, 52052), (6314, 50362), (6556, 48503), (6929, 45892), (7436, 42763), (7462, 42614), (7748, 41041), (11473, 27716), (11726, 27118), (12218, 26026), (12628, 25181), (13013, 24436), (13559, 23452), (13858, 22946), (14924, 21307)]