128173696

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7529}}^1$

素因数の和:7569

約数の個数: 64

約数和(自身を含む): 307224000

約数和(自身を除く): 179050304

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 266, 304, 448, 532, 608, 896, 1064, 1216, 2128, 2432, 4256, 7529, 8512, 15058, 17024, 30116, 52703, 60232, 105406, 120464, 143051, 210812, 240928, 286102, 421624, 481856, 572204, 843248, 963712, 1001357, 1144408, 1686496, 2002714, 2288816, 3372992, 4005428, 4577632, 6745984, 8010856, 9155264, 16021712, 18310528, 32043424, 64086848, 128173696]

約数ペア:

[(1, 128173696), (2, 64086848), (4, 32043424), (7, 18310528), (8, 16021712), (14, 9155264), (16, 8010856), (19, 6745984), (28, 4577632), (32, 4005428), (38, 3372992), (56, 2288816), (64, 2002714), (76, 1686496), (112, 1144408), (128, 1001357), (133, 963712), (152, 843248), (224, 572204), (266, 481856), (304, 421624), (448, 286102), (532, 240928), (608, 210812), (896, 143051), (1064, 120464), (1216, 105406), (2128, 60232), (2432, 52703), (4256, 30116), (7529, 17024), (8512, 15058)]