4387328

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:89

約数の個数: 80

約数和(自身を含む): 10311840

約数和(自身を除く): 5924512

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, 1216, 1312, 1408, 1558, 1672, 1804, 2432, 2624, 2816, 3116, 3344, 3608, 4864, 5248, 5632, 6232, 6688, 7216, 8569, 9728, 10496, 12464, 13376, 14432, 17138, 20992, 24928, 26752, 28864, 34276, 49856, 53504, 57728, 68552, 99712, 107008, 115456, 137104, 199424, 230912, 274208, 398848, 548416, 1096832, 2193664, 4387328]

約数ペア:

[(1, 4387328), (2, 2193664), (4, 1096832), (8, 548416), (11, 398848), (16, 274208), (19, 230912), (22, 199424), (32, 137104), (38, 115456), (41, 107008), (44, 99712), (64, 68552), (76, 57728), (82, 53504), (88, 49856), (128, 34276), (152, 28864), (164, 26752), (176, 24928), (209, 20992), (256, 17138), (304, 14432), (328, 13376), (352, 12464), (418, 10496), (451, 9728), (512, 8569), (608, 7216), (656, 6688), (704, 6232), (779, 5632), (836, 5248), (902, 4864), (1216, 3608), (1312, 3344), (1408, 3116), (1558, 2816), (1672, 2624), (1804, 2432)]