665089308

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{17989}}^1$

素因数の和:18091

約数の個数: 72

約数和(自身を含む): 1833540800

約数和(自身を除く): 1168451492

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 79, 117, 156, 158, 234, 237, 316, 468, 474, 711, 948, 1027, 1422, 2054, 2844, 3081, 4108, 6162, 9243, 12324, 17989, 18486, 35978, 36972, 53967, 71956, 107934, 161901, 215868, 233857, 323802, 467714, 647604, 701571, 935428, 1403142, 1421131, 2104713, 2806284, 2842262, 4209426, 4263393, 5684524, 8418852, 8526786, 12790179, 17053572, 18474703, 25580358, 36949406, 51160716, 55424109, 73898812, 110848218, 166272327, 221696436, 332544654, 665089308]

約数ペア:

[(1, 665089308), (2, 332544654), (3, 221696436), (4, 166272327), (6, 110848218), (9, 73898812), (12, 55424109), (13, 51160716), (18, 36949406), (26, 25580358), (36, 18474703), (39, 17053572), (52, 12790179), (78, 8526786), (79, 8418852), (117, 5684524), (156, 4263393), (158, 4209426), (234, 2842262), (237, 2806284), (316, 2104713), (468, 1421131), (474, 1403142), (711, 935428), (948, 701571), (1027, 647604), (1422, 467714), (2054, 323802), (2844, 233857), (3081, 215868), (4108, 161901), (6162, 107934), (9243, 71956), (12324, 53967), (17989, 36972), (18486, 35978)]