251821836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{24373}}^1$

素因数の和:24431

約数の個数: 72

約数和(自身を含む): 745259424

約数和(自身を除く): 493437588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 82, 84, 123, 126, 164, 246, 252, 287, 369, 492, 574, 738, 861, 1148, 1476, 1722, 2583, 3444, 5166, 10332, 24373, 48746, 73119, 97492, 146238, 170611, 219357, 292476, 341222, 438714, 511833, 682444, 877428, 999293, 1023666, 1535499, 1998586, 2047332, 2997879, 3070998, 3997172, 5995758, 6141996, 6995051, 8993637, 11991516, 13990102, 17987274, 20985153, 27980204, 35974548, 41970306, 62955459, 83940612, 125910918, 251821836]

約数ペア:

[(1, 251821836), (2, 125910918), (3, 83940612), (4, 62955459), (6, 41970306), (7, 35974548), (9, 27980204), (12, 20985153), (14, 17987274), (18, 13990102), (21, 11991516), (28, 8993637), (36, 6995051), (41, 6141996), (42, 5995758), (63, 3997172), (82, 3070998), (84, 2997879), (123, 2047332), (126, 1998586), (164, 1535499), (246, 1023666), (252, 999293), (287, 877428), (369, 682444), (492, 511833), (574, 438714), (738, 341222), (861, 292476), (1148, 219357), (1476, 170611), (1722, 146238), (2583, 97492), (3444, 73119), (5166, 48746), (10332, 24373)]