389411088

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:733

約数の個数: 160

約数和(自身を含む): 1165258752

約数和(自身を除く): 775847664

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 37, 44, 48, 62, 66, 74, 88, 93, 111, 124, 132, 148, 176, 186, 222, 248, 264, 296, 341, 372, 407, 444, 496, 528, 592, 643, 682, 744, 814, 888, 1023, 1147, 1221, 1286, 1364, 1488, 1628, 1776, 1929, 2046, 2294, 2442, 2572, 2728, 3256, 3441, 3858, 4092, 4588, 4884, 5144, 5456, 6512, 6882, 7073, 7716, 8184, 9176, 9768, 10288, 12617, 13764, 14146, 15432, 16368, 18352, 19536, 19933, 21219, 23791, 25234, 27528, 28292, 30864, 37851, 39866, 42438, 47582, 50468, 55056, 56584, 59799, 71373, 75702, 79732, 84876, 95164, 100936, 113168, 119598, 142746, 151404, 159464, 169752, 190328, 201872, 219263, 239196, 261701, 285492, 302808, 318928, 339504, 380656, 438526, 478392, 523402, 570984, 605616, 657789, 737521, 785103, 877052, 956784, 1046804, 1141968, 1315578, 1475042, 1570206, 1754104, 2093608, 2212563, 2631156, 2950084, 3140412, 3508208, 4187216, 4425126, 5262312, 5900168, 6280824, 8112731, 8850252, 10524624, 11800336, 12561648, 16225462, 17700504, 24338193, 32450924, 35401008, 48676386, 64901848, 97352772, 129803696, 194705544, 389411088]

約数ペア:

[(1, 389411088), (2, 194705544), (3, 129803696), (4, 97352772), (6, 64901848), (8, 48676386), (11, 35401008), (12, 32450924), (16, 24338193), (22, 17700504), (24, 16225462), (31, 12561648), (33, 11800336), (37, 10524624), (44, 8850252), (48, 8112731), (62, 6280824), (66, 5900168), (74, 5262312), (88, 4425126), (93, 4187216), (111, 3508208), (124, 3140412), (132, 2950084), (148, 2631156), (176, 2212563), (186, 2093608), (222, 1754104), (248, 1570206), (264, 1475042), (296, 1315578), (341, 1141968), (372, 1046804), (407, 956784), (444, 877052), (496, 785103), (528, 737521), (592, 657789), (643, 605616), (682, 570984), (744, 523402), (814, 478392), (888, 438526), (1023, 380656), (1147, 339504), (1221, 318928), (1286, 302808), (1364, 285492), (1488, 261701), (1628, 239196), (1776, 219263), (1929, 201872), (2046, 190328), (2294, 169752), (2442, 159464), (2572, 151404), (2728, 142746), (3256, 119598), (3441, 113168), (3858, 100936), (4092, 95164), (4588, 84876), (4884, 79732), (5144, 75702), (5456, 71373), (6512, 59799), (6882, 56584), (7073, 55056), (7716, 50468), (8184, 47582), (9176, 42438), (9768, 39866), (10288, 37851), (12617, 30864), (13764, 28292), (14146, 27528), (15432, 25234), (16368, 23791), (18352, 21219), (19536, 19933)]