257900524

素因数分解:

$2^2\times 7^2\times {\mathrm{149}}^1\times {\mathrm{8831}}^1$

素因数の和:8998

約数の個数: 36

約数和(自身を含む): 528595200

約数和(自身を除く): 270694676

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 149, 196, 298, 596, 1043, 2086, 4172, 7301, 8831, 14602, 17662, 29204, 35324, 61817, 123634, 247268, 432719, 865438, 1315819, 1730876, 2631638, 5263276, 9210733, 18421466, 36842932, 64475131, 128950262, 257900524]

約数ペア:

[(1, 257900524), (2, 128950262), (4, 64475131), (7, 36842932), (14, 18421466), (28, 9210733), (49, 5263276), (98, 2631638), (149, 1730876), (196, 1315819), (298, 865438), (596, 432719), (1043, 247268), (2086, 123634), (4172, 61817), (7301, 35324), (8831, 29204), (14602, 17662)]