1611808

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 3659040

約数和(自身を除く): 2047232

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 209, 241, 304, 352, 418, 482, 608, 836, 964, 1672, 1928, 2651, 3344, 3856, 4579, 5302, 6688, 7712, 9158, 10604, 18316, 21208, 36632, 42416, 50369, 73264, 84832, 100738, 146528, 201476, 402952, 805904, 1611808]

約数ペア:

[(1, 1611808), (2, 805904), (4, 402952), (8, 201476), (11, 146528), (16, 100738), (19, 84832), (22, 73264), (32, 50369), (38, 42416), (44, 36632), (76, 21208), (88, 18316), (152, 10604), (176, 9158), (209, 7712), (241, 6688), (304, 5302), (352, 4579), (418, 3856), (482, 3344), (608, 2651), (836, 1928), (964, 1672)]