1553567072

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{1483}}^1\times {\mathrm{1723}}^1$

素因数の和:3235

約数の個数: 48

約数和(自身を含む): 3223604160

約数和(自身を除く): 1670037088

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 1483, 1723, 2966, 3446, 5932, 6892, 11864, 13784, 23728, 27568, 28177, 32737, 47456, 55136, 56354, 65474, 112708, 130948, 225416, 261896, 450832, 523792, 901664, 1047584, 2555209, 5110418, 10220836, 20441672, 40883344, 48548971, 81766688, 97097942, 194195884, 388391768, 776783536, 1553567072]

約数ペア:

[(1, 1553567072), (2, 776783536), (4, 388391768), (8, 194195884), (16, 97097942), (19, 81766688), (32, 48548971), (38, 40883344), (76, 20441672), (152, 10220836), (304, 5110418), (608, 2555209), (1483, 1047584), (1723, 901664), (2966, 523792), (3446, 450832), (5932, 261896), (6892, 225416), (11864, 130948), (13784, 112708), (23728, 65474), (27568, 56354), (28177, 55136), (32737, 47456)]