520018408

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{2389}}^1$

素因数の和:2451

約数の個数: 96

約数和(自身を含む): 1259625600

約数和(自身を除く): 739607192

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 46, 52, 56, 91, 92, 104, 161, 169, 182, 184, 299, 322, 338, 364, 598, 644, 676, 728, 1183, 1196, 1288, 1352, 2093, 2366, 2389, 2392, 3887, 4186, 4732, 4778, 7774, 8372, 9464, 9556, 15548, 16723, 16744, 19112, 27209, 31057, 31096, 33446, 54418, 54947, 62114, 66892, 108836, 109894, 124228, 133784, 217399, 217672, 219788, 248456, 384629, 403741, 434798, 439576, 714311, 769258, 807482, 869596, 1428622, 1538516, 1614964, 1739192, 2826187, 2857244, 3077032, 3229928, 5000177, 5652374, 5714488, 9286043, 10000354, 11304748, 18572086, 20000708, 22609496, 37144172, 40001416, 65002301, 74288344, 130004602, 260009204, 520018408]

約数ペア:

[(1, 520018408), (2, 260009204), (4, 130004602), (7, 74288344), (8, 65002301), (13, 40001416), (14, 37144172), (23, 22609496), (26, 20000708), (28, 18572086), (46, 11304748), (52, 10000354), (56, 9286043), (91, 5714488), (92, 5652374), (104, 5000177), (161, 3229928), (169, 3077032), (182, 2857244), (184, 2826187), (299, 1739192), (322, 1614964), (338, 1538516), (364, 1428622), (598, 869596), (644, 807482), (676, 769258), (728, 714311), (1183, 439576), (1196, 434798), (1288, 403741), (1352, 384629), (2093, 248456), (2366, 219788), (2389, 217672), (2392, 217399), (3887, 133784), (4186, 124228), (4732, 109894), (4778, 108836), (7774, 66892), (8372, 62114), (9464, 54947), (9556, 54418), (15548, 33446), (16723, 31096), (16744, 31057), (19112, 27209)]