245481964

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{7411}}^1$

素因数の和:7455

約数の個数: 54

約数和(自身を含む): 541202004

約数和(自身を除く): 295720040

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 169, 182, 196, 338, 364, 637, 676, 1183, 1274, 2366, 2548, 4732, 7411, 8281, 14822, 16562, 29644, 33124, 51877, 96343, 103754, 192686, 207508, 363139, 385372, 674401, 726278, 1252459, 1348802, 1452556, 2504918, 2697604, 4720807, 5009836, 8767213, 9441614, 17534426, 18883228, 35068852, 61370491, 122740982, 245481964]

約数ペア:

[(1, 245481964), (2, 122740982), (4, 61370491), (7, 35068852), (13, 18883228), (14, 17534426), (26, 9441614), (28, 8767213), (49, 5009836), (52, 4720807), (91, 2697604), (98, 2504918), (169, 1452556), (182, 1348802), (196, 1252459), (338, 726278), (364, 674401), (637, 385372), (676, 363139), (1183, 207508), (1274, 192686), (2366, 103754), (2548, 96343), (4732, 51877), (7411, 33124), (8281, 29644), (14822, 16562)]