171187456

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 402651648

約数和(自身を除く): 231464192

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 37, 44, 53, 62, 64, 74, 88, 106, 124, 128, 148, 176, 212, 248, 256, 296, 341, 352, 407, 424, 496, 583, 592, 682, 704, 814, 848, 992, 1147, 1166, 1184, 1364, 1408, 1628, 1643, 1696, 1961, 1984, 2294, 2332, 2368, 2728, 2816, 3256, 3286, 3392, 3922, 3968, 4588, 4664, 4736, 5456, 6512, 6572, 6784, 7844, 7936, 9176, 9328, 9472, 10912, 12617, 13024, 13144, 13568, 15688, 18073, 18352, 18656, 21571, 21824, 25234, 26048, 26288, 31376, 36146, 36704, 37312, 43142, 43648, 50468, 52096, 52576, 60791, 62752, 72292, 73408, 74624, 86284, 87296, 100936, 104192, 105152, 121582, 125504, 144584, 146816, 149248, 172568, 201872, 210304, 243164, 251008, 289168, 293632, 345136, 403744, 420608, 486328, 502016, 578336, 668701, 690272, 807488, 972656, 1156672, 1337402, 1380544, 1614976, 1945312, 2313344, 2674804, 2761088, 3229952, 3890624, 4626688, 5349608, 5522176, 7781248, 10699216, 15562496, 21398432, 42796864, 85593728, 171187456]

約数ペア:

[(1, 171187456), (2, 85593728), (4, 42796864), (8, 21398432), (11, 15562496), (16, 10699216), (22, 7781248), (31, 5522176), (32, 5349608), (37, 4626688), (44, 3890624), (53, 3229952), (62, 2761088), (64, 2674804), (74, 2313344), (88, 1945312), (106, 1614976), (124, 1380544), (128, 1337402), (148, 1156672), (176, 972656), (212, 807488), (248, 690272), (256, 668701), (296, 578336), (341, 502016), (352, 486328), (407, 420608), (424, 403744), (496, 345136), (583, 293632), (592, 289168), (682, 251008), (704, 243164), (814, 210304), (848, 201872), (992, 172568), (1147, 149248), (1166, 146816), (1184, 144584), (1364, 125504), (1408, 121582), (1628, 105152), (1643, 104192), (1696, 100936), (1961, 87296), (1984, 86284), (2294, 74624), (2332, 73408), (2368, 72292), (2728, 62752), (2816, 60791), (3256, 52576), (3286, 52096), (3392, 50468), (3922, 43648), (3968, 43142), (4588, 37312), (4664, 36704), (4736, 36146), (5456, 31376), (6512, 26288), (6572, 26048), (6784, 25234), (7844, 21824), (7936, 21571), (9176, 18656), (9328, 18352), (9472, 18073), (10912, 15688), (12617, 13568), (13024, 13144)]