128931408

素因数分解:

$2^4\times 3^2\times {\mathrm{895357}}^1$

素因数の和:895371

約数の個数: 30

約数和(自身を含む): 360829274

約数和(自身を除く): 231897866

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 895357, 1790714, 2686071, 3581428, 5372142, 7162856, 8058213, 10744284, 14325712, 16116426, 21488568, 32232852, 42977136, 64465704, 128931408]

約数ペア:

[(1, 128931408), (2, 64465704), (3, 42977136), (4, 32232852), (6, 21488568), (8, 16116426), (9, 14325712), (12, 10744284), (16, 8058213), (18, 7162856), (24, 5372142), (36, 3581428), (48, 2686071), (72, 1790714), (144, 895357)]