989235576

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{439}}^1$

素因数の和:738

約数の個数: 192

約数和(自身を含む): 3261772800

約数和(自身を除く): 2272537224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 34, 36, 42, 51, 56, 63, 68, 72, 84, 102, 119, 126, 136, 153, 168, 204, 238, 252, 263, 306, 357, 408, 439, 476, 504, 526, 612, 714, 789, 878, 952, 1052, 1071, 1224, 1317, 1428, 1578, 1756, 1841, 2104, 2142, 2367, 2634, 2856, 3073, 3156, 3512, 3682, 3951, 4284, 4471, 4734, 5268, 5523, 6146, 6312, 7364, 7463, 7902, 8568, 8942, 9219, 9468, 10536, 11046, 12292, 13413, 14728, 14926, 15804, 16569, 17884, 18438, 18936, 22092, 22389, 24584, 26826, 27657, 29852, 31297, 31608, 33138, 35768, 36876, 40239, 44184, 44778, 52241, 53652, 55314, 59704, 62594, 66276, 67167, 73752, 80478, 89556, 93891, 104482, 107304, 110628, 115457, 125188, 132552, 134334, 156723, 160956, 179112, 187782, 208964, 221256, 230914, 250376, 268668, 281673, 313446, 321912, 346371, 375564, 417928, 461828, 470169, 537336, 563346, 626892, 692742, 751128, 808199, 923656, 940338, 1039113, 1126692, 1253784, 1385484, 1616398, 1880676, 1962769, 2078226, 2253384, 2424597, 2770968, 3232796, 3761352, 3925538, 4156452, 4849194, 5888307, 6465592, 7273791, 7851076, 8312904, 9698388, 11776614, 13739383, 14547582, 15702152, 17664921, 19396776, 23553228, 27478766, 29095164, 35329842, 41218149, 47106456, 54957532, 58190328, 70659684, 82436298, 109915064, 123654447, 141319368, 164872596, 247308894, 329745192, 494617788, 989235576]

約数ペア:

[(1, 989235576), (2, 494617788), (3, 329745192), (4, 247308894), (6, 164872596), (7, 141319368), (8, 123654447), (9, 109915064), (12, 82436298), (14, 70659684), (17, 58190328), (18, 54957532), (21, 47106456), (24, 41218149), (28, 35329842), (34, 29095164), (36, 27478766), (42, 23553228), (51, 19396776), (56, 17664921), (63, 15702152), (68, 14547582), (72, 13739383), (84, 11776614), (102, 9698388), (119, 8312904), (126, 7851076), (136, 7273791), (153, 6465592), (168, 5888307), (204, 4849194), (238, 4156452), (252, 3925538), (263, 3761352), (306, 3232796), (357, 2770968), (408, 2424597), (439, 2253384), (476, 2078226), (504, 1962769), (526, 1880676), (612, 1616398), (714, 1385484), (789, 1253784), (878, 1126692), (952, 1039113), (1052, 940338), (1071, 923656), (1224, 808199), (1317, 751128), (1428, 692742), (1578, 626892), (1756, 563346), (1841, 537336), (2104, 470169), (2142, 461828), (2367, 417928), (2634, 375564), (2856, 346371), (3073, 321912), (3156, 313446), (3512, 281673), (3682, 268668), (3951, 250376), (4284, 230914), (4471, 221256), (4734, 208964), (5268, 187782), (5523, 179112), (6146, 160956), (6312, 156723), (7364, 134334), (7463, 132552), (7902, 125188), (8568, 115457), (8942, 110628), (9219, 107304), (9468, 104482), (10536, 93891), (11046, 89556), (12292, 80478), (13413, 73752), (14728, 67167), (14926, 66276), (15804, 62594), (16569, 59704), (17884, 55314), (18438, 53652), (18936, 52241), (22092, 44778), (22389, 44184), (24584, 40239), (26826, 36876), (27657, 35768), (29852, 33138), (31297, 31608)]