218045568

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1409}}^1$

素因数の和:1470

約数の個数: 128

約数和(自身を含む): 644313600

約数和(自身を除く): 426268032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 186, 192, 208, 248, 312, 372, 384, 403, 416, 496, 624, 744, 806, 832, 992, 1209, 1248, 1409, 1488, 1612, 1664, 1984, 2418, 2496, 2818, 2976, 3224, 3968, 4227, 4836, 4992, 5636, 5952, 6448, 8454, 9672, 11272, 11904, 12896, 16908, 18317, 19344, 22544, 25792, 33816, 36634, 38688, 43679, 45088, 51584, 54951, 67632, 73268, 77376, 87358, 90176, 109902, 131037, 135264, 146536, 154752, 174716, 180352, 219804, 262074, 270528, 293072, 349432, 439608, 524148, 541056, 567827, 586144, 698864, 879216, 1048296, 1135654, 1172288, 1397728, 1703481, 1758432, 2096592, 2271308, 2344576, 2795456, 3406962, 3516864, 4193184, 4542616, 5590912, 6813924, 7033728, 8386368, 9085232, 13627848, 16772736, 18170464, 27255696, 36340928, 54511392, 72681856, 109022784, 218045568]

約数ペア:

[(1, 218045568), (2, 109022784), (3, 72681856), (4, 54511392), (6, 36340928), (8, 27255696), (12, 18170464), (13, 16772736), (16, 13627848), (24, 9085232), (26, 8386368), (31, 7033728), (32, 6813924), (39, 5590912), (48, 4542616), (52, 4193184), (62, 3516864), (64, 3406962), (78, 2795456), (93, 2344576), (96, 2271308), (104, 2096592), (124, 1758432), (128, 1703481), (156, 1397728), (186, 1172288), (192, 1135654), (208, 1048296), (248, 879216), (312, 698864), (372, 586144), (384, 567827), (403, 541056), (416, 524148), (496, 439608), (624, 349432), (744, 293072), (806, 270528), (832, 262074), (992, 219804), (1209, 180352), (1248, 174716), (1409, 154752), (1488, 146536), (1612, 135264), (1664, 131037), (1984, 109902), (2418, 90176), (2496, 87358), (2818, 77376), (2976, 73268), (3224, 67632), (3968, 54951), (4227, 51584), (4836, 45088), (4992, 43679), (5636, 38688), (5952, 36634), (6448, 33816), (8454, 25792), (9672, 22544), (11272, 19344), (11904, 18317), (12896, 16908)]