681294432

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{857}}^1$

素因数の和:910

約数の個数: 216

約数和(自身を含む): 2255349096

約数和(自身を除く): 1574054664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 49, 52, 56, 78, 84, 91, 96, 98, 104, 112, 147, 156, 168, 169, 182, 196, 208, 224, 273, 294, 312, 336, 338, 364, 392, 416, 507, 546, 588, 624, 637, 672, 676, 728, 784, 857, 1014, 1092, 1176, 1183, 1248, 1274, 1352, 1456, 1568, 1714, 1911, 2028, 2184, 2352, 2366, 2548, 2571, 2704, 2912, 3428, 3549, 3822, 4056, 4368, 4704, 4732, 5096, 5142, 5408, 5999, 6856, 7098, 7644, 8112, 8281, 8736, 9464, 10192, 10284, 11141, 11998, 13712, 14196, 15288, 16224, 16562, 17997, 18928, 20384, 20568, 22282, 23996, 24843, 27424, 28392, 30576, 33124, 33423, 35994, 37856, 41136, 41993, 44564, 47992, 49686, 56784, 61152, 66248, 66846, 71988, 77987, 82272, 83986, 89128, 95984, 99372, 113568, 125979, 132496, 133692, 143976, 144833, 155974, 167972, 178256, 191968, 198744, 233961, 251958, 264992, 267384, 287952, 289666, 311948, 335944, 356512, 397488, 434499, 467922, 503916, 534768, 545909, 575904, 579332, 623896, 671888, 794976, 868998, 935844, 1007832, 1013831, 1069536, 1091818, 1158664, 1247792, 1343776, 1637727, 1737996, 1871688, 2015664, 2027662, 2183636, 2317328, 2495584, 3041493, 3275454, 3475992, 3743376, 4031328, 4055324, 4367272, 4634656, 6082986, 6550908, 6951984, 7096817, 7486752, 8110648, 8734544, 12165972, 13101816, 13903968, 14193634, 16221296, 17469088, 21290451, 24331944, 26203632, 28387268, 32442592, 42580902, 48663888, 52407264, 56774536, 85161804, 97327776, 113549072, 170323608, 227098144, 340647216, 681294432]

約数ペア:

[(1, 681294432), (2, 340647216), (3, 227098144), (4, 170323608), (6, 113549072), (7, 97327776), (8, 85161804), (12, 56774536), (13, 52407264), (14, 48663888), (16, 42580902), (21, 32442592), (24, 28387268), (26, 26203632), (28, 24331944), (32, 21290451), (39, 17469088), (42, 16221296), (48, 14193634), (49, 13903968), (52, 13101816), (56, 12165972), (78, 8734544), (84, 8110648), (91, 7486752), (96, 7096817), (98, 6951984), (104, 6550908), (112, 6082986), (147, 4634656), (156, 4367272), (168, 4055324), (169, 4031328), (182, 3743376), (196, 3475992), (208, 3275454), (224, 3041493), (273, 2495584), (294, 2317328), (312, 2183636), (336, 2027662), (338, 2015664), (364, 1871688), (392, 1737996), (416, 1637727), (507, 1343776), (546, 1247792), (588, 1158664), (624, 1091818), (637, 1069536), (672, 1013831), (676, 1007832), (728, 935844), (784, 868998), (857, 794976), (1014, 671888), (1092, 623896), (1176, 579332), (1183, 575904), (1248, 545909), (1274, 534768), (1352, 503916), (1456, 467922), (1568, 434499), (1714, 397488), (1911, 356512), (2028, 335944), (2184, 311948), (2352, 289666), (2366, 287952), (2548, 267384), (2571, 264992), (2704, 251958), (2912, 233961), (3428, 198744), (3549, 191968), (3822, 178256), (4056, 167972), (4368, 155974), (4704, 144833), (4732, 143976), (5096, 133692), (5142, 132496), (5408, 125979), (5999, 113568), (6856, 99372), (7098, 95984), (7644, 89128), (8112, 83986), (8281, 82272), (8736, 77987), (9464, 71988), (10192, 66846), (10284, 66248), (11141, 61152), (11998, 56784), (13712, 49686), (14196, 47992), (15288, 44564), (16224, 41993), (16562, 41136), (17997, 37856), (18928, 35994), (20384, 33423), (20568, 33124), (22282, 30576), (23996, 28392), (24843, 27424)]