21694821568

素因数分解:

$2^6\times 7^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{3823}}^1$

素因数の和:4134

約数の個数: 112

約数和(自身を含む): 50351984640

約数和(自身を除く): 28657163072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 212, 224, 239, 371, 424, 448, 478, 742, 848, 956, 1484, 1673, 1696, 1912, 2968, 3346, 3392, 3823, 3824, 5936, 6692, 7646, 7648, 11872, 12667, 13384, 15292, 15296, 23744, 25334, 26761, 26768, 30584, 50668, 53522, 53536, 61168, 88669, 101336, 107044, 107072, 122336, 177338, 202619, 202672, 214088, 244672, 354676, 405238, 405344, 428176, 709352, 810476, 810688, 856352, 913697, 1418333, 1418704, 1620952, 1712704, 1827394, 2836666, 2837408, 3241904, 3654788, 5673332, 5674816, 6395879, 6483808, 7309576, 11346664, 12791758, 12967616, 14619152, 22693328, 25583516, 29238304, 45386656, 48425941, 51167032, 58476608, 90773312, 96851882, 102334064, 193703764, 204668128, 338981587, 387407528, 409336256, 677963174, 774815056, 1355926348, 1549630112, 2711852696, 3099260224, 5423705392, 10847410784, 21694821568]

約数ペア:

[(1, 21694821568), (2, 10847410784), (4, 5423705392), (7, 3099260224), (8, 2711852696), (14, 1549630112), (16, 1355926348), (28, 774815056), (32, 677963174), (53, 409336256), (56, 387407528), (64, 338981587), (106, 204668128), (112, 193703764), (212, 102334064), (224, 96851882), (239, 90773312), (371, 58476608), (424, 51167032), (448, 48425941), (478, 45386656), (742, 29238304), (848, 25583516), (956, 22693328), (1484, 14619152), (1673, 12967616), (1696, 12791758), (1912, 11346664), (2968, 7309576), (3346, 6483808), (3392, 6395879), (3823, 5674816), (3824, 5673332), (5936, 3654788), (6692, 3241904), (7646, 2837408), (7648, 2836666), (11872, 1827394), (12667, 1712704), (13384, 1620952), (15292, 1418704), (15296, 1418333), (23744, 913697), (25334, 856352), (26761, 810688), (26768, 810476), (30584, 709352), (50668, 428176), (53522, 405344), (53536, 405238), (61168, 354676), (88669, 244672), (101336, 214088), (107044, 202672), (107072, 202619), (122336, 177338)]