451719424

素因数分解:

$2^8\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:292

約数の個数: 108

約数和(自身を含む): 999840996

約数和(自身を除く): 548121572

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 104, 106, 128, 169, 197, 208, 212, 256, 338, 394, 416, 424, 676, 689, 788, 832, 848, 1352, 1378, 1576, 1664, 1696, 2561, 2704, 2756, 3152, 3328, 3392, 5122, 5408, 5512, 6304, 6784, 8957, 10244, 10441, 10816, 11024, 12608, 13568, 17914, 20488, 20882, 21632, 22048, 25216, 33293, 35828, 40976, 41764, 43264, 44096, 50432, 66586, 71656, 81952, 83528, 88192, 133172, 135733, 143312, 163904, 167056, 176384, 266344, 271466, 286624, 327808, 334112, 532688, 542932, 573248, 655616, 668224, 1065376, 1085864, 1146496, 1336448, 1764529, 2130752, 2171728, 2292992, 2672896, 3529058, 4261504, 4343456, 7058116, 8523008, 8686912, 14116232, 17373824, 28232464, 34747648, 56464928, 112929856, 225859712, 451719424]

約数ペア:

[(1, 451719424), (2, 225859712), (4, 112929856), (8, 56464928), (13, 34747648), (16, 28232464), (26, 17373824), (32, 14116232), (52, 8686912), (53, 8523008), (64, 7058116), (104, 4343456), (106, 4261504), (128, 3529058), (169, 2672896), (197, 2292992), (208, 2171728), (212, 2130752), (256, 1764529), (338, 1336448), (394, 1146496), (416, 1085864), (424, 1065376), (676, 668224), (689, 655616), (788, 573248), (832, 542932), (848, 532688), (1352, 334112), (1378, 327808), (1576, 286624), (1664, 271466), (1696, 266344), (2561, 176384), (2704, 167056), (2756, 163904), (3152, 143312), (3328, 135733), (3392, 133172), (5122, 88192), (5408, 83528), (5512, 81952), (6304, 71656), (6784, 66586), (8957, 50432), (10244, 44096), (10441, 43264), (10816, 41764), (11024, 40976), (12608, 35828), (13568, 33293), (17914, 25216), (20488, 22048), (20882, 21632)]