398971008

素因数分解:

$2^7\times 3^5\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:257

約数の個数: 192

約数和(自身を含む): 1211857920

約数和(自身を除く): 812886912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 101, 108, 127, 128, 144, 162, 192, 202, 216, 243, 254, 288, 303, 324, 381, 384, 404, 432, 486, 508, 576, 606, 648, 762, 808, 864, 909, 972, 1016, 1143, 1152, 1212, 1296, 1524, 1616, 1728, 1818, 1944, 2032, 2286, 2424, 2592, 2727, 3048, 3232, 3429, 3456, 3636, 3888, 4064, 4572, 4848, 5184, 5454, 6096, 6464, 6858, 7272, 7776, 8128, 8181, 9144, 9696, 10287, 10368, 10908, 12192, 12827, 12928, 13716, 14544, 15552, 16256, 16362, 18288, 19392, 20574, 21816, 24384, 24543, 25654, 27432, 29088, 30861, 31104, 32724, 36576, 38481, 38784, 41148, 43632, 48768, 49086, 51308, 54864, 58176, 61722, 65448, 73152, 76962, 82296, 87264, 98172, 102616, 109728, 115443, 116352, 123444, 130896, 146304, 153924, 164592, 174528, 196344, 205232, 219456, 230886, 246888, 261792, 307848, 329184, 346329, 349056, 392688, 410464, 438912, 461772, 493776, 523584, 615696, 658368, 692658, 785376, 820928, 923544, 987552, 1038987, 1047168, 1231392, 1316736, 1385316, 1570752, 1641856, 1847088, 1975104, 2077974, 2462784, 2770632, 3116961, 3141504, 3694176, 3950208, 4155948, 4925568, 5541264, 6233922, 7388352, 8311896, 11082528, 12467844, 14776704, 16623792, 22165056, 24935688, 33247584, 44330112, 49871376, 66495168, 99742752, 132990336, 199485504, 398971008]

約数ペア:

[(1, 398971008), (2, 199485504), (3, 132990336), (4, 99742752), (6, 66495168), (8, 49871376), (9, 44330112), (12, 33247584), (16, 24935688), (18, 22165056), (24, 16623792), (27, 14776704), (32, 12467844), (36, 11082528), (48, 8311896), (54, 7388352), (64, 6233922), (72, 5541264), (81, 4925568), (96, 4155948), (101, 3950208), (108, 3694176), (127, 3141504), (128, 3116961), (144, 2770632), (162, 2462784), (192, 2077974), (202, 1975104), (216, 1847088), (243, 1641856), (254, 1570752), (288, 1385316), (303, 1316736), (324, 1231392), (381, 1047168), (384, 1038987), (404, 987552), (432, 923544), (486, 820928), (508, 785376), (576, 692658), (606, 658368), (648, 615696), (762, 523584), (808, 493776), (864, 461772), (909, 438912), (972, 410464), (1016, 392688), (1143, 349056), (1152, 346329), (1212, 329184), (1296, 307848), (1524, 261792), (1616, 246888), (1728, 230886), (1818, 219456), (1944, 205232), (2032, 196344), (2286, 174528), (2424, 164592), (2592, 153924), (2727, 146304), (3048, 130896), (3232, 123444), (3429, 116352), (3456, 115443), (3636, 109728), (3888, 102616), (4064, 98172), (4572, 87264), (4848, 82296), (5184, 76962), (5454, 73152), (6096, 65448), (6464, 61722), (6858, 58176), (7272, 54864), (7776, 51308), (8128, 49086), (8181, 48768), (9144, 43632), (9696, 41148), (10287, 38784), (10368, 38481), (10908, 36576), (12192, 32724), (12827, 31104), (12928, 30861), (13716, 29088), (14544, 27432), (15552, 25654), (16256, 24543), (16362, 24384), (18288, 21816), (19392, 20574)]