291983328

素因数分解:

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

素因数の和:906

約数の個数: 216

約数和(自身を含む): 1028755728

約数和(自身を除く): 736772400

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 169, 182, 208, 224, 234, 252, 273, 288, 312, 336, 338, 364, 416, 468, 504, 507, 546, 624, 672, 676, 728, 819, 857, 936, 1008, 1014, 1092, 1183, 1248, 1352, 1456, 1521, 1638, 1714, 1872, 2016, 2028, 2184, 2366, 2571, 2704, 2912, 3042, 3276, 3428, 3549, 3744, 4056, 4368, 4732, 5142, 5408, 5999, 6084, 6552, 6856, 7098, 7713, 8112, 8736, 9464, 10284, 10647, 11141, 11998, 12168, 13104, 13712, 14196, 15426, 16224, 17997, 18928, 20568, 21294, 22282, 23996, 24336, 26208, 27424, 28392, 30852, 33423, 35994, 37856, 41136, 42588, 44564, 47992, 48672, 53991, 56784, 61704, 66846, 71988, 77987, 82272, 85176, 89128, 95984, 100269, 107982, 113568, 123408, 133692, 143976, 144833, 155974, 170352, 178256, 191968, 200538, 215964, 233961, 246816, 267384, 287952, 289666, 311948, 340704, 356512, 401076, 431928, 434499, 467922, 534768, 575904, 579332, 623896, 701883, 802152, 863856, 868998, 935844, 1013831, 1069536, 1158664, 1247792, 1303497, 1403766, 1604304, 1727712, 1737996, 1871688, 2027662, 2317328, 2495584, 2606994, 2807532, 3041493, 3208608, 3475992, 3743376, 4055324, 4634656, 5213988, 5615064, 6082986, 6951984, 7486752, 8110648, 9124479, 10427976, 11230128, 12165972, 13903968, 16221296, 18248958, 20855952, 22460256, 24331944, 32442592, 36497916, 41711904, 48663888, 72995832, 97327776, 145991664, 291983328]

約数ペア:

[(1, 291983328), (2, 145991664), (3, 97327776), (4, 72995832), (6, 48663888), (7, 41711904), (8, 36497916), (9, 32442592), (12, 24331944), (13, 22460256), (14, 20855952), (16, 18248958), (18, 16221296), (21, 13903968), (24, 12165972), (26, 11230128), (28, 10427976), (32, 9124479), (36, 8110648), (39, 7486752), (42, 6951984), (48, 6082986), (52, 5615064), (56, 5213988), (63, 4634656), (72, 4055324), (78, 3743376), (84, 3475992), (91, 3208608), (96, 3041493), (104, 2807532), (112, 2606994), (117, 2495584), (126, 2317328), (144, 2027662), (156, 1871688), (168, 1737996), (169, 1727712), (182, 1604304), (208, 1403766), (224, 1303497), (234, 1247792), (252, 1158664), (273, 1069536), (288, 1013831), (312, 935844), (336, 868998), (338, 863856), (364, 802152), (416, 701883), (468, 623896), (504, 579332), (507, 575904), (546, 534768), (624, 467922), (672, 434499), (676, 431928), (728, 401076), (819, 356512), (857, 340704), (936, 311948), (1008, 289666), (1014, 287952), (1092, 267384), (1183, 246816), (1248, 233961), (1352, 215964), (1456, 200538), (1521, 191968), (1638, 178256), (1714, 170352), (1872, 155974), (2016, 144833), (2028, 143976), (2184, 133692), (2366, 123408), (2571, 113568), (2704, 107982), (2912, 100269), (3042, 95984), (3276, 89128), (3428, 85176), (3549, 82272), (3744, 77987), (4056, 71988), (4368, 66846), (4732, 61704), (5142, 56784), (5408, 53991), (5999, 48672), (6084, 47992), (6552, 44564), (6856, 42588), (7098, 41136), (7713, 37856), (8112, 35994), (8736, 33423), (9464, 30852), (10284, 28392), (10647, 27424), (11141, 26208), (11998, 24336), (12168, 23996), (13104, 22282), (13712, 21294), (14196, 20568), (15426, 18928), (16224, 17997)]