127921376

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:688

約数の個数: 96

約数和(自身を含む): 299013120

約数和(自身を除く): 171091744

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, 617, 682, 836, 992, 1178, 1234, 1364, 1672, 2356, 2468, 2728, 3344, 4712, 4936, 5456, 6479, 6688, 6787, 9424, 9872, 10912, 11723, 12958, 13574, 18848, 19127, 19744, 23446, 25916, 27148, 38254, 46892, 51832, 54296, 76508, 93784, 103664, 108592, 128953, 153016, 187568, 207328, 210397, 217184, 257906, 306032, 363413, 375136, 420794, 515812, 612064, 726826, 841588, 1031624, 1453652, 1683176, 2063248, 2907304, 3366352, 3997543, 4126496, 5814608, 6732704, 7995086, 11629216, 15990172, 31980344, 63960688, 127921376]

約数ペア:

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