1567257380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{27031}}^1$

素因数の和:27276

約数の個数: 48

約数和(自身を含む): 3560438784

約数和(自身を除く): 1993181404

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 223, 260, 446, 892, 1115, 2230, 2899, 4460, 5798, 11596, 14495, 27031, 28990, 54062, 57980, 108124, 135155, 270310, 351403, 540620, 702806, 1405612, 1757015, 3514030, 6027913, 7028060, 12055826, 24111652, 30139565, 60279130, 78362869, 120558260, 156725738, 313451476, 391814345, 783628690, 1567257380]

約数ペア:

[(1, 1567257380), (2, 783628690), (4, 391814345), (5, 313451476), (10, 156725738), (13, 120558260), (20, 78362869), (26, 60279130), (52, 30139565), (65, 24111652), (130, 12055826), (223, 7028060), (260, 6027913), (446, 3514030), (892, 1757015), (1115, 1405612), (2230, 702806), (2899, 540620), (4460, 351403), (5798, 270310), (11596, 135155), (14495, 108124), (27031, 57980), (28990, 54062)]