1287616992

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{821}}^1$

素因数の和:913

約数の個数: 144

約数和(自身を含む): 3702491856

約数和(自身を除く): 2414874864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 32, 34, 48, 51, 62, 68, 93, 96, 102, 124, 136, 186, 204, 248, 272, 372, 408, 496, 527, 544, 744, 816, 821, 961, 992, 1054, 1488, 1581, 1632, 1642, 1922, 2108, 2463, 2883, 2976, 3162, 3284, 3844, 4216, 4926, 5766, 6324, 6568, 7688, 8432, 9852, 11532, 12648, 13136, 13957, 15376, 16337, 16864, 19704, 23064, 25296, 25451, 26272, 27914, 30752, 32674, 39408, 41871, 46128, 49011, 50592, 50902, 55828, 65348, 76353, 78816, 83742, 92256, 98022, 101804, 111656, 130696, 152706, 167484, 196044, 203608, 223312, 261392, 305412, 334968, 392088, 407216, 432667, 446624, 522784, 610824, 669936, 784176, 788981, 814432, 865334, 1221648, 1298001, 1339872, 1568352, 1577962, 1730668, 2366943, 2443296, 2596002, 3155924, 3461336, 4733886, 5192004, 6311848, 6922672, 9467772, 10384008, 12623696, 13412677, 13845344, 18935544, 20768016, 25247392, 26825354, 37871088, 40238031, 41536032, 53650708, 75742176, 80476062, 107301416, 160952124, 214602832, 321904248, 429205664, 643808496, 1287616992]

約数ペア:

[(1, 1287616992), (2, 643808496), (3, 429205664), (4, 321904248), (6, 214602832), (8, 160952124), (12, 107301416), (16, 80476062), (17, 75742176), (24, 53650708), (31, 41536032), (32, 40238031), (34, 37871088), (48, 26825354), (51, 25247392), (62, 20768016), (68, 18935544), (93, 13845344), (96, 13412677), (102, 12623696), (124, 10384008), (136, 9467772), (186, 6922672), (204, 6311848), (248, 5192004), (272, 4733886), (372, 3461336), (408, 3155924), (496, 2596002), (527, 2443296), (544, 2366943), (744, 1730668), (816, 1577962), (821, 1568352), (961, 1339872), (992, 1298001), (1054, 1221648), (1488, 865334), (1581, 814432), (1632, 788981), (1642, 784176), (1922, 669936), (2108, 610824), (2463, 522784), (2883, 446624), (2976, 432667), (3162, 407216), (3284, 392088), (3844, 334968), (4216, 305412), (4926, 261392), (5766, 223312), (6324, 203608), (6568, 196044), (7688, 167484), (8432, 152706), (9852, 130696), (11532, 111656), (12648, 101804), (13136, 98022), (13957, 92256), (15376, 83742), (16337, 78816), (16864, 76353), (19704, 65348), (23064, 55828), (25296, 50902), (25451, 50592), (26272, 49011), (27914, 46128), (30752, 41871), (32674, 39408)]