290184492

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:512

約数の個数: 144

約数和(自身を含む): 819020160

約数和(自身を除く): 528835668

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 19, 26, 34, 38, 39, 51, 52, 57, 68, 76, 78, 102, 114, 156, 169, 204, 221, 228, 247, 323, 338, 442, 443, 494, 507, 646, 663, 676, 741, 884, 886, 969, 988, 1014, 1292, 1326, 1329, 1482, 1772, 1938, 2028, 2652, 2658, 2873, 2964, 3211, 3876, 4199, 5316, 5746, 5759, 6422, 7531, 8398, 8417, 8619, 9633, 11492, 11518, 12597, 12844, 15062, 16796, 16834, 17238, 17277, 19266, 22593, 23036, 25194, 25251, 30124, 33668, 34476, 34554, 38532, 45186, 50388, 50502, 54587, 69108, 74867, 90372, 97903, 101004, 109174, 109421, 143089, 149734, 163761, 195806, 218348, 218842, 224601, 286178, 293709, 299468, 327522, 328263, 391612, 429267, 437684, 449202, 572356, 587418, 655044, 656526, 858534, 898404, 1174836, 1272739, 1313052, 1422473, 1717068, 1860157, 2545478, 2844946, 3720314, 3818217, 4267419, 5090956, 5580471, 5689892, 7440628, 7636434, 8534838, 11160942, 15272868, 17069676, 22321884, 24182041, 48364082, 72546123, 96728164, 145092246, 290184492]

約数ペア:

[(1, 290184492), (2, 145092246), (3, 96728164), (4, 72546123), (6, 48364082), (12, 24182041), (13, 22321884), (17, 17069676), (19, 15272868), (26, 11160942), (34, 8534838), (38, 7636434), (39, 7440628), (51, 5689892), (52, 5580471), (57, 5090956), (68, 4267419), (76, 3818217), (78, 3720314), (102, 2844946), (114, 2545478), (156, 1860157), (169, 1717068), (204, 1422473), (221, 1313052), (228, 1272739), (247, 1174836), (323, 898404), (338, 858534), (442, 656526), (443, 655044), (494, 587418), (507, 572356), (646, 449202), (663, 437684), (676, 429267), (741, 391612), (884, 328263), (886, 327522), (969, 299468), (988, 293709), (1014, 286178), (1292, 224601), (1326, 218842), (1329, 218348), (1482, 195806), (1772, 163761), (1938, 149734), (2028, 143089), (2652, 109421), (2658, 109174), (2873, 101004), (2964, 97903), (3211, 90372), (3876, 74867), (4199, 69108), (5316, 54587), (5746, 50502), (5759, 50388), (6422, 45186), (7531, 38532), (8398, 34554), (8417, 34476), (8619, 33668), (9633, 30124), (11492, 25251), (11518, 25194), (12597, 23036), (12844, 22593), (15062, 19266), (16796, 17277), (16834, 17238)]