661190816

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:203

約数の個数: 192

約数和(自身を含む): 1625702400

約数和(自身を除く): 964511584

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 59, 62, 79, 88, 104, 118, 124, 143, 158, 176, 208, 236, 248, 286, 316, 341, 352, 403, 416, 472, 496, 572, 632, 649, 682, 767, 806, 869, 944, 992, 1027, 1144, 1264, 1298, 1364, 1534, 1612, 1738, 1829, 1888, 2054, 2288, 2449, 2528, 2596, 2728, 3068, 3224, 3476, 3658, 4108, 4433, 4576, 4661, 4898, 5192, 5456, 6136, 6448, 6952, 7316, 8216, 8437, 8866, 9322, 9796, 10384, 10912, 11297, 12272, 12896, 13904, 14632, 16432, 16874, 17732, 18644, 19592, 20119, 20768, 22594, 23777, 24544, 26939, 27808, 29264, 31837, 32864, 33748, 35464, 37288, 39184, 40238, 45188, 47554, 51271, 53878, 58528, 60593, 63674, 67496, 70928, 74576, 78368, 80476, 90376, 95108, 102542, 107756, 121186, 127348, 134992, 141856, 144491, 149152, 160952, 180752, 190216, 205084, 215512, 242372, 254696, 261547, 269984, 288982, 321904, 350207, 361504, 380432, 410168, 431024, 484744, 509392, 523094, 577964, 643808, 666523, 700414, 760864, 820336, 862048, 969488, 1018784, 1046188, 1155928, 1333046, 1400828, 1589401, 1640672, 1878383, 1938976, 2092376, 2311856, 2666092, 2801656, 3178802, 3756766, 4184752, 4623712, 5332184, 5603312, 6357604, 7513532, 8369504, 10664368, 11206624, 12715208, 15027064, 20662213, 21328736, 25430416, 30054128, 41324426, 50860832, 60108256, 82648852, 165297704, 330595408, 661190816]

約数ペア:

[(1, 661190816), (2, 330595408), (4, 165297704), (8, 82648852), (11, 60108256), (13, 50860832), (16, 41324426), (22, 30054128), (26, 25430416), (31, 21328736), (32, 20662213), (44, 15027064), (52, 12715208), (59, 11206624), (62, 10664368), (79, 8369504), (88, 7513532), (104, 6357604), (118, 5603312), (124, 5332184), (143, 4623712), (158, 4184752), (176, 3756766), (208, 3178802), (236, 2801656), (248, 2666092), (286, 2311856), (316, 2092376), (341, 1938976), (352, 1878383), (403, 1640672), (416, 1589401), (472, 1400828), (496, 1333046), (572, 1155928), (632, 1046188), (649, 1018784), (682, 969488), (767, 862048), (806, 820336), (869, 760864), (944, 700414), (992, 666523), (1027, 643808), (1144, 577964), (1264, 523094), (1298, 509392), (1364, 484744), (1534, 431024), (1612, 410168), (1738, 380432), (1829, 361504), (1888, 350207), (2054, 321904), (2288, 288982), (2449, 269984), (2528, 261547), (2596, 254696), (2728, 242372), (3068, 215512), (3224, 205084), (3476, 190216), (3658, 180752), (4108, 160952), (4433, 149152), (4576, 144491), (4661, 141856), (4898, 134992), (5192, 127348), (5456, 121186), (6136, 107756), (6448, 102542), (6952, 95108), (7316, 90376), (8216, 80476), (8437, 78368), (8866, 74576), (9322, 70928), (9796, 67496), (10384, 63674), (10912, 60593), (11297, 58528), (12272, 53878), (12896, 51271), (13904, 47554), (14632, 45188), (16432, 40238), (16874, 39184), (17732, 37288), (18644, 35464), (19592, 33748), (20119, 32864), (20768, 31837), (22594, 29264), (23777, 27808), (24544, 26939)]