2978521168

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{277}}^1$

素因数の和:505

約数の個数: 160

約数和(自身を含む): 7236362240

約数和(自身を除く): 4257841072

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 112, 124, 133, 152, 163, 217, 248, 266, 277, 304, 326, 434, 496, 532, 554, 589, 652, 868, 1064, 1108, 1141, 1178, 1304, 1736, 1939, 2128, 2216, 2282, 2356, 2608, 3097, 3472, 3878, 4123, 4432, 4564, 4712, 5053, 5263, 6194, 7756, 8246, 8587, 9128, 9424, 10106, 10526, 12388, 15512, 16492, 17174, 18256, 20212, 21052, 21679, 24776, 31024, 32984, 34348, 35371, 36841, 40424, 42104, 43358, 45151, 49552, 60109, 65968, 68696, 70742, 73682, 80848, 84208, 86716, 90302, 96007, 120218, 137392, 141484, 147364, 163153, 173432, 180604, 192014, 240436, 282968, 294728, 316057, 326306, 346864, 361208, 384028, 480872, 565936, 589456, 632114, 652612, 672049, 722416, 768056, 857869, 961744, 1142071, 1264228, 1305224, 1344098, 1399681, 1536112, 1715738, 2284142, 2528456, 2610448, 2688196, 2799362, 3431476, 4568284, 5056912, 5376392, 5598724, 6005083, 6862952, 9136568, 9797767, 10752784, 11197448, 12010166, 13725904, 18273136, 19595534, 22394896, 24020332, 26593939, 39191068, 48040664, 53187878, 78382136, 96081328, 106375756, 156764272, 186157573, 212751512, 372315146, 425503024, 744630292, 1489260584, 2978521168]

約数ペア:

[(1, 2978521168), (2, 1489260584), (4, 744630292), (7, 425503024), (8, 372315146), (14, 212751512), (16, 186157573), (19, 156764272), (28, 106375756), (31, 96081328), (38, 78382136), (56, 53187878), (62, 48040664), (76, 39191068), (112, 26593939), (124, 24020332), (133, 22394896), (152, 19595534), (163, 18273136), (217, 13725904), (248, 12010166), (266, 11197448), (277, 10752784), (304, 9797767), (326, 9136568), (434, 6862952), (496, 6005083), (532, 5598724), (554, 5376392), (589, 5056912), (652, 4568284), (868, 3431476), (1064, 2799362), (1108, 2688196), (1141, 2610448), (1178, 2528456), (1304, 2284142), (1736, 1715738), (1939, 1536112), (2128, 1399681), (2216, 1344098), (2282, 1305224), (2356, 1264228), (2608, 1142071), (3097, 961744), (3472, 857869), (3878, 768056), (4123, 722416), (4432, 672049), (4564, 652612), (4712, 632114), (5053, 589456), (5263, 565936), (6194, 480872), (7756, 384028), (8246, 361208), (8587, 346864), (9128, 326306), (9424, 316057), (10106, 294728), (10526, 282968), (12388, 240436), (15512, 192014), (16492, 180604), (17174, 173432), (18256, 163153), (20212, 147364), (21052, 141484), (21679, 137392), (24776, 120218), (31024, 96007), (32984, 90302), (34348, 86716), (35371, 84208), (36841, 80848), (40424, 73682), (42104, 70742), (43358, 68696), (45151, 65968), (49552, 60109)]