305437616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{379}}^1$

素因数の和:658

約数の個数: 80

約数和(自身を含む): 684182400

約数和(自身を除く): 378744784

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 241, 304, 379, 418, 482, 758, 836, 964, 1516, 1672, 1928, 2651, 3032, 3344, 3856, 4169, 4579, 5302, 6064, 7201, 8338, 9158, 10604, 14402, 16676, 18316, 21208, 28804, 33352, 36632, 42416, 50369, 57608, 66704, 73264, 79211, 91339, 100738, 115216, 158422, 182678, 201476, 316844, 365356, 402952, 633688, 730712, 805904, 1004729, 1267376, 1461424, 1735441, 2009458, 3470882, 4018916, 6941764, 8037832, 13883528, 16075664, 19089851, 27767056, 38179702, 76359404, 152718808, 305437616]

約数ペア:

[(1, 305437616), (2, 152718808), (4, 76359404), (8, 38179702), (11, 27767056), (16, 19089851), (19, 16075664), (22, 13883528), (38, 8037832), (44, 6941764), (76, 4018916), (88, 3470882), (152, 2009458), (176, 1735441), (209, 1461424), (241, 1267376), (304, 1004729), (379, 805904), (418, 730712), (482, 633688), (758, 402952), (836, 365356), (964, 316844), (1516, 201476), (1672, 182678), (1928, 158422), (2651, 115216), (3032, 100738), (3344, 91339), (3856, 79211), (4169, 73264), (4579, 66704), (5302, 57608), (6064, 50369), (7201, 42416), (8338, 36632), (9158, 33352), (10604, 28804), (14402, 21208), (16676, 18316)]