318597901136

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{12979}}^1\times {\mathrm{90247}}^1$

素因数の和:103251

約数の個数: 40

約数和(自身を含む): 653651824320

約数和(自身を除く): 335053923184

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 12979, 25958, 51916, 90247, 103832, 180494, 207664, 220643, 360988, 441286, 721976, 882572, 1443952, 1534199, 1765144, 3068398, 3530288, 6136796, 12273592, 24547184, 1171315813, 2342631626, 4685263252, 9370526504, 18741053008, 19912368821, 39824737642, 79649475284, 159298950568, 318597901136]

約数ペア:

[(1, 318597901136), (2, 159298950568), (4, 79649475284), (8, 39824737642), (16, 19912368821), (17, 18741053008), (34, 9370526504), (68, 4685263252), (136, 2342631626), (272, 1171315813), (12979, 24547184), (25958, 12273592), (51916, 6136796), (90247, 3530288), (103832, 3068398), (180494, 1765144), (207664, 1534199), (220643, 1443952), (360988, 882572), (441286, 721976)]