8689408

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1$

素因数の和:409

約数の個数: 72

約数和(自身を含む): 21404768

約数和(自身を除く): 12715360

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 373, 416, 448, 728, 746, 832, 896, 1456, 1492, 1664, 1792, 2611, 2912, 2984, 3328, 4849, 5222, 5824, 5968, 9698, 10444, 11648, 11936, 19396, 20888, 23296, 23872, 33943, 38792, 41776, 47744, 67886, 77584, 83552, 95488, 135772, 155168, 167104, 271544, 310336, 334208, 543088, 620672, 668416, 1086176, 1241344, 2172352, 4344704, 8689408]

約数ペア:

[(1, 8689408), (2, 4344704), (4, 2172352), (7, 1241344), (8, 1086176), (13, 668416), (14, 620672), (16, 543088), (26, 334208), (28, 310336), (32, 271544), (52, 167104), (56, 155168), (64, 135772), (91, 95488), (104, 83552), (112, 77584), (128, 67886), (182, 47744), (208, 41776), (224, 38792), (256, 33943), (364, 23872), (373, 23296), (416, 20888), (448, 19396), (728, 11936), (746, 11648), (832, 10444), (896, 9698), (1456, 5968), (1492, 5824), (1664, 5222), (1792, 4849), (2611, 3328), (2912, 2984)]