311105872

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{677}}^1$

素因数の和:1076

約数の個数: 80

約数和(自身を含む): 754630272

約数和(自身を除く): 443524400

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 373, 616, 677, 746, 1232, 1354, 1492, 2611, 2708, 2984, 4103, 4739, 5222, 5416, 5968, 7447, 8206, 9478, 10444, 10832, 14894, 16412, 18956, 20888, 28721, 29788, 32824, 37912, 41776, 52129, 57442, 59576, 65648, 75824, 104258, 114884, 119152, 208516, 229768, 252521, 417032, 459536, 505042, 834064, 1010084, 1767647, 2020168, 2777731, 3535294, 4040336, 5555462, 7070588, 11110924, 14141176, 19444117, 22221848, 28282352, 38888234, 44443696, 77776468, 155552936, 311105872]

約数ペア:

[(1, 311105872), (2, 155552936), (4, 77776468), (7, 44443696), (8, 38888234), (11, 28282352), (14, 22221848), (16, 19444117), (22, 14141176), (28, 11110924), (44, 7070588), (56, 5555462), (77, 4040336), (88, 3535294), (112, 2777731), (154, 2020168), (176, 1767647), (308, 1010084), (373, 834064), (616, 505042), (677, 459536), (746, 417032), (1232, 252521), (1354, 229768), (1492, 208516), (2611, 119152), (2708, 114884), (2984, 104258), (4103, 75824), (4739, 65648), (5222, 59576), (5416, 57442), (5968, 52129), (7447, 41776), (8206, 37912), (9478, 32824), (10444, 29788), (10832, 28721), (14894, 20888), (16412, 18956)]