64421856

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:289

約数の個数: 144

約数和(自身を含む): 197018640

約数和(自身を除く): 132596784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 61, 72, 76, 96, 114, 122, 144, 152, 171, 183, 193, 228, 244, 288, 304, 342, 366, 386, 456, 488, 549, 579, 608, 684, 732, 772, 912, 976, 1098, 1158, 1159, 1368, 1464, 1544, 1737, 1824, 1952, 2196, 2316, 2318, 2736, 2928, 3088, 3474, 3477, 3667, 4392, 4632, 4636, 5472, 5856, 6176, 6948, 6954, 7334, 8784, 9264, 9272, 10431, 11001, 11773, 13896, 13908, 14668, 17568, 18528, 18544, 20862, 22002, 23546, 27792, 27816, 29336, 33003, 35319, 37088, 41724, 44004, 47092, 55584, 55632, 58672, 66006, 70638, 83448, 88008, 94184, 105957, 111264, 117344, 132012, 141276, 166896, 176016, 188368, 211914, 223687, 264024, 282552, 333792, 352032, 376736, 423828, 447374, 528048, 565104, 671061, 847656, 894748, 1056096, 1130208, 1342122, 1695312, 1789496, 2013183, 2684244, 3390624, 3578992, 4026366, 5368488, 7157984, 8052732, 10736976, 16105464, 21473952, 32210928, 64421856]

約数ペア:

[(1, 64421856), (2, 32210928), (3, 21473952), (4, 16105464), (6, 10736976), (8, 8052732), (9, 7157984), (12, 5368488), (16, 4026366), (18, 3578992), (19, 3390624), (24, 2684244), (32, 2013183), (36, 1789496), (38, 1695312), (48, 1342122), (57, 1130208), (61, 1056096), (72, 894748), (76, 847656), (96, 671061), (114, 565104), (122, 528048), (144, 447374), (152, 423828), (171, 376736), (183, 352032), (193, 333792), (228, 282552), (244, 264024), (288, 223687), (304, 211914), (342, 188368), (366, 176016), (386, 166896), (456, 141276), (488, 132012), (549, 117344), (579, 111264), (608, 105957), (684, 94184), (732, 88008), (772, 83448), (912, 70638), (976, 66006), (1098, 58672), (1158, 55632), (1159, 55584), (1368, 47092), (1464, 44004), (1544, 41724), (1737, 37088), (1824, 35319), (1952, 33003), (2196, 29336), (2316, 27816), (2318, 27792), (2736, 23546), (2928, 22002), (3088, 20862), (3474, 18544), (3477, 18528), (3667, 17568), (4392, 14668), (4632, 13908), (4636, 13896), (5472, 11773), (5856, 11001), (6176, 10431), (6948, 9272), (6954, 9264), (7334, 8784)]