238412867

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1249}}^1$

素因数の和:1371

約数の個数: 32

約数和(自身を含む): 310080000

約数和(自身を除く): 71667133

約数列:

[1, 7, 11, 37, 67, 77, 259, 407, 469, 737, 1249, 2479, 2849, 5159, 8743, 13739, 17353, 27269, 46213, 83683, 96173, 190883, 323491, 508343, 585781, 920513, 3096271, 3558401, 6443591, 21673897, 34058981, 238412867]

約数ペア:

[(1, 238412867), (7, 34058981), (11, 21673897), (37, 6443591), (67, 3558401), (77, 3096271), (259, 920513), (407, 585781), (469, 508343), (737, 323491), (1249, 190883), (2479, 96173), (2849, 83683), (5159, 46213), (8743, 27269), (13739, 17353)]