981095552

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{10903}}^1$

素因数の和:10973

約数の個数: 64

約数和(自身を含む): 2113195200

約数和(自身を除く): 1132099648

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 64, 74, 76, 128, 148, 152, 296, 304, 592, 608, 703, 1184, 1216, 1406, 2368, 2432, 2812, 4736, 5624, 10903, 11248, 21806, 22496, 43612, 44992, 87224, 89984, 174448, 207157, 348896, 403411, 414314, 697792, 806822, 828628, 1395584, 1613644, 1657256, 3227288, 3314512, 6454576, 6629024, 7664809, 12909152, 13258048, 15329618, 25818304, 26516096, 30659236, 51636608, 61318472, 122636944, 245273888, 490547776, 981095552]

約数ペア:

[(1, 981095552), (2, 490547776), (4, 245273888), (8, 122636944), (16, 61318472), (19, 51636608), (32, 30659236), (37, 26516096), (38, 25818304), (64, 15329618), (74, 13258048), (76, 12909152), (128, 7664809), (148, 6629024), (152, 6454576), (296, 3314512), (304, 3227288), (592, 1657256), (608, 1613644), (703, 1395584), (1184, 828628), (1216, 806822), (1406, 697792), (2368, 414314), (2432, 403411), (2812, 348896), (4736, 207157), (5624, 174448), (10903, 89984), (11248, 87224), (21806, 44992), (22496, 43612)]