64536702064

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{251609}}^1$

素因数の和:251698

約数の個数: 80

約数和(自身を含む): 141521567040

約数和(自身を除く): 76984864976

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 41, 46, 68, 82, 92, 136, 164, 184, 272, 328, 368, 391, 656, 697, 782, 943, 1394, 1564, 1886, 2788, 3128, 3772, 5576, 6256, 7544, 11152, 15088, 16031, 32062, 64124, 128248, 251609, 256496, 503218, 1006436, 2012872, 4025744, 4277353, 5787007, 8554706, 10315969, 11574014, 17109412, 20631938, 23148028, 34218824, 41263876, 46296056, 68437648, 82527752, 92592112, 98379119, 165055504, 175371473, 196758238, 237267287, 350742946, 393516476, 474534574, 701485892, 787032952, 949069148, 1402971784, 1574065904, 1898138296, 2805943568, 3796276592, 4033543879, 8067087758, 16134175516, 32268351032, 64536702064]

約数ペア:

[(1, 64536702064), (2, 32268351032), (4, 16134175516), (8, 8067087758), (16, 4033543879), (17, 3796276592), (23, 2805943568), (34, 1898138296), (41, 1574065904), (46, 1402971784), (68, 949069148), (82, 787032952), (92, 701485892), (136, 474534574), (164, 393516476), (184, 350742946), (272, 237267287), (328, 196758238), (368, 175371473), (391, 165055504), (656, 98379119), (697, 92592112), (782, 82527752), (943, 68437648), (1394, 46296056), (1564, 41263876), (1886, 34218824), (2788, 23148028), (3128, 20631938), (3772, 17109412), (5576, 11574014), (6256, 10315969), (7544, 8554706), (11152, 5787007), (15088, 4277353), (16031, 4025744), (32062, 2012872), (64124, 1006436), (128248, 503218), (251609, 256496)]