280788992

素因数分解:

$2^{15}\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:101

約数の個数: 128

約数和(自身を含む): 660592800

約数和(自身を除く): 379803808

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 41, 44, 64, 76, 82, 88, 128, 152, 164, 176, 209, 256, 304, 328, 352, 418, 451, 512, 608, 656, 704, 779, 836, 902, 1024, 1216, 1312, 1408, 1558, 1672, 1804, 2048, 2432, 2624, 2816, 3116, 3344, 3608, 4096, 4864, 5248, 5632, 6232, 6688, 7216, 8192, 8569, 9728, 10496, 11264, 12464, 13376, 14432, 16384, 17138, 19456, 20992, 22528, 24928, 26752, 28864, 32768, 34276, 38912, 41984, 45056, 49856, 53504, 57728, 68552, 77824, 83968, 90112, 99712, 107008, 115456, 137104, 155648, 167936, 180224, 199424, 214016, 230912, 274208, 311296, 335872, 360448, 398848, 428032, 461824, 548416, 622592, 671744, 797696, 856064, 923648, 1096832, 1343488, 1595392, 1712128, 1847296, 2193664, 3190784, 3424256, 3694592, 4387328, 6381568, 6848512, 7389184, 8774656, 12763136, 14778368, 17549312, 25526272, 35098624, 70197248, 140394496, 280788992]

約数ペア:

[(1, 280788992), (2, 140394496), (4, 70197248), (8, 35098624), (11, 25526272), (16, 17549312), (19, 14778368), (22, 12763136), (32, 8774656), (38, 7389184), (41, 6848512), (44, 6381568), (64, 4387328), (76, 3694592), (82, 3424256), (88, 3190784), (128, 2193664), (152, 1847296), (164, 1712128), (176, 1595392), (209, 1343488), (256, 1096832), (304, 923648), (328, 856064), (352, 797696), (418, 671744), (451, 622592), (512, 548416), (608, 461824), (656, 428032), (704, 398848), (779, 360448), (836, 335872), (902, 311296), (1024, 274208), (1216, 230912), (1312, 214016), (1408, 199424), (1558, 180224), (1672, 167936), (1804, 155648), (2048, 137104), (2432, 115456), (2624, 107008), (2816, 99712), (3116, 90112), (3344, 83968), (3608, 77824), (4096, 68552), (4864, 57728), (5248, 53504), (5632, 49856), (6232, 45056), (6688, 41984), (7216, 38912), (8192, 34276), (8569, 32768), (9728, 28864), (10496, 26752), (11264, 24928), (12464, 22528), (13376, 20992), (14432, 19456), (16384, 17138)]