331314248

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{1289}}^1$

素因数の和:1422

約数の個数: 48

約数和(自身を含む): 663511500

約数和(自身を除く): 332197252

約数列:

[1, 2, 4, 8, 19, 38, 76, 89, 152, 178, 356, 361, 712, 722, 1289, 1444, 1691, 2578, 2888, 3382, 5156, 6764, 10312, 13528, 24491, 32129, 48982, 64258, 97964, 114721, 128516, 195928, 229442, 257032, 458884, 465329, 917768, 930658, 1861316, 2179699, 3722632, 4359398, 8718796, 17437592, 41414281, 82828562, 165657124, 331314248]

約数ペア:

[(1, 331314248), (2, 165657124), (4, 82828562), (8, 41414281), (19, 17437592), (38, 8718796), (76, 4359398), (89, 3722632), (152, 2179699), (178, 1861316), (356, 930658), (361, 917768), (712, 465329), (722, 458884), (1289, 257032), (1444, 229442), (1691, 195928), (2578, 128516), (2888, 114721), (3382, 97964), (5156, 64258), (6764, 48982), (10312, 32129), (13528, 24491)]