1288528054

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:569

約数の個数: 64

約数和(自身を含む): 2275660800

約数和(自身を除く): 987132746

約数列:

[1, 2, 11, 19, 22, 38, 67, 134, 139, 209, 278, 331, 418, 662, 737, 1273, 1474, 1529, 2546, 2641, 3058, 3641, 5282, 6289, 7282, 9313, 12578, 14003, 18626, 22177, 28006, 29051, 44354, 46009, 58102, 69179, 92018, 102443, 138358, 176947, 204886, 243947, 353894, 421363, 487894, 506099, 842726, 874171, 1012198, 1748342, 1946417, 3082603, 3892834, 4634993, 6165206, 9269986, 9615881, 19231762, 33908633, 58569457, 67817266, 117138914, 644264027, 1288528054]

約数ペア:

[(1, 1288528054), (2, 644264027), (11, 117138914), (19, 67817266), (22, 58569457), (38, 33908633), (67, 19231762), (134, 9615881), (139, 9269986), (209, 6165206), (278, 4634993), (331, 3892834), (418, 3082603), (662, 1946417), (737, 1748342), (1273, 1012198), (1474, 874171), (1529, 842726), (2546, 506099), (2641, 487894), (3058, 421363), (3641, 353894), (5282, 243947), (6289, 204886), (7282, 176947), (9313, 138358), (12578, 102443), (14003, 92018), (18626, 69179), (22177, 58102), (28006, 46009), (29051, 44354)]