128663392

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:972

約数の個数: 96

約数和(自身を含む): 307528704

約数和(自身を除く): 178865312

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 88, 104, 124, 143, 176, 208, 248, 286, 341, 352, 403, 416, 496, 572, 682, 806, 907, 992, 1144, 1364, 1612, 1814, 2288, 2728, 3224, 3628, 4433, 4576, 5456, 6448, 7256, 8866, 9977, 10912, 11791, 12896, 14512, 17732, 19954, 23582, 28117, 29024, 35464, 39908, 47164, 56234, 70928, 79816, 94328, 112468, 129701, 141856, 159632, 188656, 224936, 259402, 309287, 319264, 365521, 377312, 449872, 518804, 618574, 731042, 899744, 1037608, 1237148, 1462084, 2075216, 2474296, 2924168, 4020731, 4150432, 4948592, 5848336, 8041462, 9897184, 11696672, 16082924, 32165848, 64331696, 128663392]

約数ペア:

[(1, 128663392), (2, 64331696), (4, 32165848), (8, 16082924), (11, 11696672), (13, 9897184), (16, 8041462), (22, 5848336), (26, 4948592), (31, 4150432), (32, 4020731), (44, 2924168), (52, 2474296), (62, 2075216), (88, 1462084), (104, 1237148), (124, 1037608), (143, 899744), (176, 731042), (208, 618574), (248, 518804), (286, 449872), (341, 377312), (352, 365521), (403, 319264), (416, 309287), (496, 259402), (572, 224936), (682, 188656), (806, 159632), (907, 141856), (992, 129701), (1144, 112468), (1364, 94328), (1612, 79816), (1814, 70928), (2288, 56234), (2728, 47164), (3224, 39908), (3628, 35464), (4433, 29024), (4576, 28117), (5456, 23582), (6448, 19954), (7256, 17732), (8866, 14512), (9977, 12896), (10912, 11791)]