6643728

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{13}}^3$

素因数の和:63

約数の個数: 160

約数和(自身を含む): 23609600

約数和(自身を除く): 16965872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 112, 117, 126, 144, 156, 168, 169, 182, 189, 208, 216, 234, 252, 273, 312, 336, 338, 351, 364, 378, 432, 468, 504, 507, 546, 624, 676, 702, 728, 756, 819, 936, 1008, 1014, 1092, 1183, 1352, 1404, 1456, 1512, 1521, 1638, 1872, 2028, 2184, 2197, 2366, 2457, 2704, 2808, 3024, 3042, 3276, 3549, 4056, 4368, 4394, 4563, 4732, 4914, 5616, 6084, 6552, 6591, 7098, 8112, 8788, 9126, 9464, 9828, 10647, 12168, 13104, 13182, 14196, 15379, 17576, 18252, 18928, 19656, 19773, 21294, 24336, 26364, 28392, 30758, 31941, 35152, 36504, 39312, 39546, 42588, 46137, 52728, 56784, 59319, 61516, 63882, 73008, 79092, 85176, 92274, 105456, 118638, 123032, 127764, 138411, 158184, 170352, 184548, 237276, 246064, 255528, 276822, 316368, 369096, 415233, 474552, 511056, 553644, 738192, 830466, 949104, 1107288, 1660932, 2214576, 3321864, 6643728]

約数ペア:

[(1, 6643728), (2, 3321864), (3, 2214576), (4, 1660932), (6, 1107288), (7, 949104), (8, 830466), (9, 738192), (12, 553644), (13, 511056), (14, 474552), (16, 415233), (18, 369096), (21, 316368), (24, 276822), (26, 255528), (27, 246064), (28, 237276), (36, 184548), (39, 170352), (42, 158184), (48, 138411), (52, 127764), (54, 123032), (56, 118638), (63, 105456), (72, 92274), (78, 85176), (84, 79092), (91, 73008), (104, 63882), (108, 61516), (112, 59319), (117, 56784), (126, 52728), (144, 46137), (156, 42588), (168, 39546), (169, 39312), (182, 36504), (189, 35152), (208, 31941), (216, 30758), (234, 28392), (252, 26364), (273, 24336), (312, 21294), (336, 19773), (338, 19656), (351, 18928), (364, 18252), (378, 17576), (432, 15379), (468, 14196), (504, 13182), (507, 13104), (546, 12168), (624, 10647), (676, 9828), (702, 9464), (728, 9126), (756, 8788), (819, 8112), (936, 7098), (1008, 6591), (1014, 6552), (1092, 6084), (1183, 5616), (1352, 4914), (1404, 4732), (1456, 4563), (1512, 4394), (1521, 4368), (1638, 4056), (1872, 3549), (2028, 3276), (2184, 3042), (2197, 3024), (2366, 2808), (2457, 2704)]