1981025856

素因数分解:

$2^6\times 3^3\times {\mathrm{409}}^1\times {\mathrm{2803}}^1$

素因数の和:3233

約数の個数: 112

約数和(自身を含む): 5840171200

約数和(自身を除く): 3859145344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 409, 432, 576, 818, 864, 1227, 1636, 1728, 2454, 2803, 3272, 3681, 4908, 5606, 6544, 7362, 8409, 9816, 11043, 11212, 13088, 14724, 16818, 19632, 22086, 22424, 25227, 26176, 29448, 33636, 39264, 44172, 44848, 50454, 58896, 67272, 75681, 78528, 88344, 89696, 100908, 117792, 134544, 151362, 176688, 179392, 201816, 235584, 269088, 302724, 353376, 403632, 538176, 605448, 706752, 807264, 1146427, 1210896, 1614528, 2292854, 2421792, 3439281, 4585708, 4843584, 6878562, 9171416, 10317843, 13757124, 18342832, 20635686, 27514248, 30953529, 36685664, 41271372, 55028496, 61907058, 73371328, 82542744, 110056992, 123814116, 165085488, 220113984, 247628232, 330170976, 495256464, 660341952, 990512928, 1981025856]

約数ペア:

[(1, 1981025856), (2, 990512928), (3, 660341952), (4, 495256464), (6, 330170976), (8, 247628232), (9, 220113984), (12, 165085488), (16, 123814116), (18, 110056992), (24, 82542744), (27, 73371328), (32, 61907058), (36, 55028496), (48, 41271372), (54, 36685664), (64, 30953529), (72, 27514248), (96, 20635686), (108, 18342832), (144, 13757124), (192, 10317843), (216, 9171416), (288, 6878562), (409, 4843584), (432, 4585708), (576, 3439281), (818, 2421792), (864, 2292854), (1227, 1614528), (1636, 1210896), (1728, 1146427), (2454, 807264), (2803, 706752), (3272, 605448), (3681, 538176), (4908, 403632), (5606, 353376), (6544, 302724), (7362, 269088), (8409, 235584), (9816, 201816), (11043, 179392), (11212, 176688), (13088, 151362), (14724, 134544), (16818, 117792), (19632, 100908), (22086, 89696), (22424, 88344), (25227, 78528), (26176, 75681), (29448, 67272), (33636, 58896), (39264, 50454), (44172, 44848)]