8721152

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 20112960

約数和(自身を除く): 11391808

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 128, 152, 163, 176, 209, 256, 304, 326, 352, 418, 608, 652, 704, 836, 1216, 1304, 1408, 1672, 1793, 2432, 2608, 2816, 3097, 3344, 3586, 4864, 5216, 6194, 6688, 7172, 10432, 12388, 13376, 14344, 20864, 24776, 26752, 28688, 34067, 41728, 49552, 53504, 57376, 68134, 99104, 114752, 136268, 198208, 229504, 272536, 396416, 459008, 545072, 792832, 1090144, 2180288, 4360576, 8721152]

約数ペア:

[(1, 8721152), (2, 4360576), (4, 2180288), (8, 1090144), (11, 792832), (16, 545072), (19, 459008), (22, 396416), (32, 272536), (38, 229504), (44, 198208), (64, 136268), (76, 114752), (88, 99104), (128, 68134), (152, 57376), (163, 53504), (176, 49552), (209, 41728), (256, 34067), (304, 28688), (326, 26752), (352, 24776), (418, 20864), (608, 14344), (652, 13376), (704, 12388), (836, 10432), (1216, 7172), (1304, 6688), (1408, 6194), (1672, 5216), (1793, 4864), (2432, 3586), (2608, 3344), (2816, 3097)]