402590448

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:344

約数の個数: 180

約数和(自身を含む): 1242523152

約数和(自身を除く): 839932704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 71, 72, 78, 104, 117, 142, 144, 156, 169, 208, 213, 233, 234, 284, 312, 338, 426, 466, 468, 507, 568, 624, 639, 676, 699, 852, 923, 932, 936, 1014, 1136, 1278, 1352, 1398, 1521, 1704, 1846, 1864, 1872, 2028, 2097, 2556, 2704, 2769, 2796, 3029, 3042, 3408, 3692, 3728, 4056, 4194, 5112, 5538, 5592, 6058, 6084, 7384, 8112, 8307, 8388, 9087, 10224, 11076, 11184, 11999, 12116, 12168, 14768, 16543, 16614, 16776, 18174, 22152, 23998, 24232, 24336, 27261, 33086, 33228, 33552, 35997, 36348, 39377, 44304, 47996, 48464, 49629, 54522, 66172, 66456, 71994, 72696, 78754, 95992, 99258, 107991, 109044, 118131, 132344, 132912, 143988, 145392, 148887, 157508, 191984, 198516, 215059, 215982, 218088, 236262, 264688, 287976, 297774, 315016, 354393, 397032, 430118, 431964, 436176, 472524, 575952, 595548, 630032, 645177, 708786, 794064, 860236, 863928, 945048, 1191096, 1290354, 1417572, 1720472, 1727856, 1890096, 1935531, 2382192, 2580708, 2795767, 2835144, 3440944, 3871062, 5161416, 5591534, 5670288, 7742124, 8387301, 10322832, 11183068, 15484248, 16774602, 22366136, 25161903, 30968496, 33549204, 44732272, 50323806, 67098408, 100647612, 134196816, 201295224, 402590448]

約数ペア:

[(1, 402590448), (2, 201295224), (3, 134196816), (4, 100647612), (6, 67098408), (8, 50323806), (9, 44732272), (12, 33549204), (13, 30968496), (16, 25161903), (18, 22366136), (24, 16774602), (26, 15484248), (36, 11183068), (39, 10322832), (48, 8387301), (52, 7742124), (71, 5670288), (72, 5591534), (78, 5161416), (104, 3871062), (117, 3440944), (142, 2835144), (144, 2795767), (156, 2580708), (169, 2382192), (208, 1935531), (213, 1890096), (233, 1727856), (234, 1720472), (284, 1417572), (312, 1290354), (338, 1191096), (426, 945048), (466, 863928), (468, 860236), (507, 794064), (568, 708786), (624, 645177), (639, 630032), (676, 595548), (699, 575952), (852, 472524), (923, 436176), (932, 431964), (936, 430118), (1014, 397032), (1136, 354393), (1278, 315016), (1352, 297774), (1398, 287976), (1521, 264688), (1704, 236262), (1846, 218088), (1864, 215982), (1872, 215059), (2028, 198516), (2097, 191984), (2556, 157508), (2704, 148887), (2769, 145392), (2796, 143988), (3029, 132912), (3042, 132344), (3408, 118131), (3692, 109044), (3728, 107991), (4056, 99258), (4194, 95992), (5112, 78754), (5538, 72696), (5592, 71994), (6058, 66456), (6084, 66172), (7384, 54522), (8112, 49629), (8307, 48464), (8388, 47996), (9087, 44304), (10224, 39377), (11076, 36348), (11184, 35997), (11999, 33552), (12116, 33228), (12168, 33086), (14768, 27261), (16543, 24336), (16614, 24232), (16776, 23998), (18174, 22152)]