381994956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{773}}^1$

素因数の和:880

約数の個数: 144

約数和(自身を含む): 1156244544

約数和(自身を除く): 774249588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 53, 63, 74, 84, 106, 111, 126, 148, 159, 212, 222, 252, 259, 318, 333, 371, 444, 477, 518, 636, 666, 742, 773, 777, 954, 1036, 1113, 1332, 1484, 1546, 1554, 1908, 1961, 2226, 2319, 2331, 3092, 3108, 3339, 3922, 4452, 4638, 4662, 5411, 5883, 6678, 6957, 7844, 9276, 9324, 10822, 11766, 13356, 13727, 13914, 16233, 17649, 21644, 23532, 27454, 27828, 28601, 32466, 35298, 40969, 41181, 48699, 54908, 57202, 64932, 70596, 81938, 82362, 85803, 97398, 114404, 122907, 123543, 163876, 164724, 171606, 194796, 200207, 245814, 247086, 257409, 286783, 343212, 368721, 400414, 491628, 494172, 514818, 573566, 600621, 737442, 800828, 860349, 1029636, 1147132, 1201242, 1474884, 1515853, 1720698, 1801863, 2402484, 2581047, 3031706, 3441396, 3603726, 4547559, 5162094, 6063412, 7207452, 9095118, 10324188, 10610971, 13642677, 18190236, 21221942, 27285354, 31832913, 42443884, 54570708, 63665826, 95498739, 127331652, 190997478, 381994956]

約数ペア:

[(1, 381994956), (2, 190997478), (3, 127331652), (4, 95498739), (6, 63665826), (7, 54570708), (9, 42443884), (12, 31832913), (14, 27285354), (18, 21221942), (21, 18190236), (28, 13642677), (36, 10610971), (37, 10324188), (42, 9095118), (53, 7207452), (63, 6063412), (74, 5162094), (84, 4547559), (106, 3603726), (111, 3441396), (126, 3031706), (148, 2581047), (159, 2402484), (212, 1801863), (222, 1720698), (252, 1515853), (259, 1474884), (318, 1201242), (333, 1147132), (371, 1029636), (444, 860349), (477, 800828), (518, 737442), (636, 600621), (666, 573566), (742, 514818), (773, 494172), (777, 491628), (954, 400414), (1036, 368721), (1113, 343212), (1332, 286783), (1484, 257409), (1546, 247086), (1554, 245814), (1908, 200207), (1961, 194796), (2226, 171606), (2319, 164724), (2331, 163876), (3092, 123543), (3108, 122907), (3339, 114404), (3922, 97398), (4452, 85803), (4638, 82362), (4662, 81938), (5411, 70596), (5883, 64932), (6678, 57202), (6957, 54908), (7844, 48699), (9276, 41181), (9324, 40969), (10822, 35298), (11766, 32466), (13356, 28601), (13727, 27828), (13914, 27454), (16233, 23532), (17649, 21644)]