156883888

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:267

約数の個数: 120

約数和(自身を含む): 381672000

約数和(自身を除く): 224788112

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 79, 98, 112, 119, 136, 149, 158, 196, 238, 272, 298, 316, 392, 476, 553, 596, 632, 784, 833, 952, 1043, 1106, 1192, 1264, 1343, 1666, 1904, 2086, 2212, 2384, 2533, 2686, 3332, 3871, 4172, 4424, 5066, 5372, 6664, 7301, 7742, 8344, 8848, 9401, 10132, 10744, 11771, 13328, 14602, 15484, 16688, 17731, 18802, 20264, 21488, 23542, 29204, 30968, 35462, 37604, 40528, 47084, 58408, 61936, 65807, 70924, 75208, 82397, 94168, 116816, 124117, 131614, 141848, 150416, 164794, 188336, 200107, 248234, 263228, 283696, 329588, 400214, 496468, 526456, 576779, 659176, 800428, 992936, 1052912, 1153558, 1318352, 1400749, 1600856, 1985872, 2307116, 2801498, 3201712, 4614232, 5602996, 9228464, 9805243, 11205992, 19610486, 22411984, 39220972, 78441944, 156883888]

約数ペア:

[(1, 156883888), (2, 78441944), (4, 39220972), (7, 22411984), (8, 19610486), (14, 11205992), (16, 9805243), (17, 9228464), (28, 5602996), (34, 4614232), (49, 3201712), (56, 2801498), (68, 2307116), (79, 1985872), (98, 1600856), (112, 1400749), (119, 1318352), (136, 1153558), (149, 1052912), (158, 992936), (196, 800428), (238, 659176), (272, 576779), (298, 526456), (316, 496468), (392, 400214), (476, 329588), (553, 283696), (596, 263228), (632, 248234), (784, 200107), (833, 188336), (952, 164794), (1043, 150416), (1106, 141848), (1192, 131614), (1264, 124117), (1343, 116816), (1666, 94168), (1904, 82397), (2086, 75208), (2212, 70924), (2384, 65807), (2533, 61936), (2686, 58408), (3332, 47084), (3871, 40528), (4172, 37604), (4424, 35462), (5066, 30968), (5372, 29204), (6664, 23542), (7301, 21488), (7742, 20264), (8344, 18802), (8848, 17731), (9401, 16688), (10132, 15484), (10744, 14602), (11771, 13328)]