238982872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{28807}}^1$

素因数の和:28891

約数の個数: 32

約数和(自身を含む): 482245920

約数和(自身を除く): 243263048

約数列:

[1, 2, 4, 8, 17, 34, 61, 68, 122, 136, 244, 488, 1037, 2074, 4148, 8296, 28807, 57614, 115228, 230456, 489719, 979438, 1757227, 1958876, 3514454, 3917752, 7028908, 14057816, 29872859, 59745718, 119491436, 238982872]

約数ペア:

[(1, 238982872), (2, 119491436), (4, 59745718), (8, 29872859), (17, 14057816), (34, 7028908), (61, 3917752), (68, 3514454), (122, 1958876), (136, 1757227), (244, 979438), (488, 489719), (1037, 230456), (2074, 115228), (4148, 57614), (8296, 28807)]