28778835488

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{68699}}^1$

素因数の和:68794

約数の個数: 96

約数和(自身を含む): 65440872000

約数和(自身を除く): 36662036512

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 53, 76, 104, 106, 152, 208, 212, 247, 304, 416, 424, 494, 608, 689, 848, 988, 1007, 1378, 1696, 1976, 2014, 2756, 3952, 4028, 5512, 7904, 8056, 11024, 13091, 16112, 22048, 26182, 32224, 52364, 68699, 104728, 137398, 209456, 274796, 418912, 549592, 893087, 1099184, 1305281, 1786174, 2198368, 2610562, 3572348, 3641047, 5221124, 7144696, 7282094, 10442248, 14289392, 14564188, 16968653, 20884496, 28578784, 29128376, 33937306, 41768992, 47333611, 58256752, 67874612, 69179893, 94667222, 116513504, 135749224, 138359786, 189334444, 271498448, 276719572, 378668888, 542996896, 553439144, 757337776, 899338609, 1106878288, 1514675552, 1798677218, 2213756576, 3597354436, 7194708872, 14389417744, 28778835488]

約数ペア:

[(1, 28778835488), (2, 14389417744), (4, 7194708872), (8, 3597354436), (13, 2213756576), (16, 1798677218), (19, 1514675552), (26, 1106878288), (32, 899338609), (38, 757337776), (52, 553439144), (53, 542996896), (76, 378668888), (104, 276719572), (106, 271498448), (152, 189334444), (208, 138359786), (212, 135749224), (247, 116513504), (304, 94667222), (416, 69179893), (424, 67874612), (494, 58256752), (608, 47333611), (689, 41768992), (848, 33937306), (988, 29128376), (1007, 28578784), (1378, 20884496), (1696, 16968653), (1976, 14564188), (2014, 14289392), (2756, 10442248), (3952, 7282094), (4028, 7144696), (5512, 5221124), (7904, 3641047), (8056, 3572348), (11024, 2610562), (13091, 2198368), (16112, 1786174), (22048, 1305281), (26182, 1099184), (32224, 893087), (52364, 549592), (68699, 418912), (104728, 274796), (137398, 209456)]