255842752

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:690

約数の個数: 112

約数和(自身を含む): 602772480

約数和(自身を除く): 346929728

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 32, 38, 44, 62, 64, 76, 88, 124, 152, 176, 209, 248, 304, 341, 352, 418, 496, 589, 608, 617, 682, 704, 836, 992, 1178, 1216, 1234, 1364, 1672, 1984, 2356, 2468, 2728, 3344, 4712, 4936, 5456, 6479, 6688, 6787, 9424, 9872, 10912, 11723, 12958, 13376, 13574, 18848, 19127, 19744, 21824, 23446, 25916, 27148, 37696, 38254, 39488, 46892, 51832, 54296, 76508, 93784, 103664, 108592, 128953, 153016, 187568, 207328, 210397, 217184, 257906, 306032, 363413, 375136, 414656, 420794, 434368, 515812, 612064, 726826, 750272, 841588, 1031624, 1224128, 1453652, 1683176, 2063248, 2907304, 3366352, 3997543, 4126496, 5814608, 6732704, 7995086, 8252992, 11629216, 13465408, 15990172, 23258432, 31980344, 63960688, 127921376, 255842752]

約数ペア:

[(1, 255842752), (2, 127921376), (4, 63960688), (8, 31980344), (11, 23258432), (16, 15990172), (19, 13465408), (22, 11629216), (31, 8252992), (32, 7995086), (38, 6732704), (44, 5814608), (62, 4126496), (64, 3997543), (76, 3366352), (88, 2907304), (124, 2063248), (152, 1683176), (176, 1453652), (209, 1224128), (248, 1031624), (304, 841588), (341, 750272), (352, 726826), (418, 612064), (496, 515812), (589, 434368), (608, 420794), (617, 414656), (682, 375136), (704, 363413), (836, 306032), (992, 257906), (1178, 217184), (1216, 210397), (1234, 207328), (1364, 187568), (1672, 153016), (1984, 128953), (2356, 108592), (2468, 103664), (2728, 93784), (3344, 76508), (4712, 54296), (4936, 51832), (5456, 46892), (6479, 39488), (6688, 38254), (6787, 37696), (9424, 27148), (9872, 25916), (10912, 23446), (11723, 21824), (12958, 19744), (13376, 19127), (13574, 18848)]