161438328

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{479}}^1$

素因数の和:673

約数の個数: 96

約数和(自身を含む): 455270400

約数和(自身を除く): 293832072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 151, 186, 248, 279, 302, 372, 453, 479, 558, 604, 744, 906, 958, 1116, 1208, 1359, 1437, 1812, 1916, 2232, 2718, 2874, 3624, 3832, 4311, 4681, 5436, 5748, 8622, 9362, 10872, 11496, 14043, 14849, 17244, 18724, 28086, 29698, 34488, 37448, 42129, 44547, 56172, 59396, 72329, 84258, 89094, 112344, 118792, 133641, 144658, 168516, 178188, 216987, 267282, 289316, 337032, 356376, 433974, 534564, 578632, 650961, 867948, 1069128, 1301922, 1735896, 2242199, 2603844, 4484398, 5207688, 6726597, 8968796, 13453194, 17937592, 20179791, 26906388, 40359582, 53812776, 80719164, 161438328]

約数ペア:

[(1, 161438328), (2, 80719164), (3, 53812776), (4, 40359582), (6, 26906388), (8, 20179791), (9, 17937592), (12, 13453194), (18, 8968796), (24, 6726597), (31, 5207688), (36, 4484398), (62, 2603844), (72, 2242199), (93, 1735896), (124, 1301922), (151, 1069128), (186, 867948), (248, 650961), (279, 578632), (302, 534564), (372, 433974), (453, 356376), (479, 337032), (558, 289316), (604, 267282), (744, 216987), (906, 178188), (958, 168516), (1116, 144658), (1208, 133641), (1359, 118792), (1437, 112344), (1812, 89094), (1916, 84258), (2232, 72329), (2718, 59396), (2874, 56172), (3624, 44547), (3832, 42129), (4311, 37448), (4681, 34488), (5436, 29698), (5748, 28086), (8622, 18724), (9362, 17244), (10872, 14849), (11496, 14043)]