261025952

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1259}}^1$

素因数の和:1330

約数の個数: 96

約数和(自身を含む): 609638400

約数和(自身を除く): 348612448

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 32, 38, 44, 62, 76, 88, 124, 152, 176, 209, 248, 304, 341, 352, 418, 496, 589, 608, 682, 836, 992, 1178, 1259, 1364, 1672, 2356, 2518, 2728, 3344, 4712, 5036, 5456, 6479, 6688, 9424, 10072, 10912, 12958, 13849, 18848, 20144, 23921, 25916, 27698, 39029, 40288, 47842, 51832, 55396, 78058, 95684, 103664, 110792, 156116, 191368, 207328, 221584, 263131, 312232, 382736, 429319, 443168, 526262, 624464, 741551, 765472, 858638, 1052524, 1248928, 1483102, 1717276, 2105048, 2966204, 3434552, 4210096, 5932408, 6869104, 8157061, 8420192, 11864816, 13738208, 16314122, 23729632, 32628244, 65256488, 130512976, 261025952]

約数ペア:

[(1, 261025952), (2, 130512976), (4, 65256488), (8, 32628244), (11, 23729632), (16, 16314122), (19, 13738208), (22, 11864816), (31, 8420192), (32, 8157061), (38, 6869104), (44, 5932408), (62, 4210096), (76, 3434552), (88, 2966204), (124, 2105048), (152, 1717276), (176, 1483102), (209, 1248928), (248, 1052524), (304, 858638), (341, 765472), (352, 741551), (418, 624464), (496, 526262), (589, 443168), (608, 429319), (682, 382736), (836, 312232), (992, 263131), (1178, 221584), (1259, 207328), (1364, 191368), (1672, 156116), (2356, 110792), (2518, 103664), (2728, 95684), (3344, 78058), (4712, 55396), (5036, 51832), (5456, 47842), (6479, 40288), (6688, 39029), (9424, 27698), (10072, 25916), (10912, 23921), (12958, 20144), (13849, 18848)]