771494868

素因数分解:

$2^2\times 3^9\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:311

約数の個数: 120

約数和(自身を含む): 2083213440

約数和(自身を除く): 1311718572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 81, 82, 108, 123, 162, 164, 239, 243, 246, 324, 369, 478, 486, 492, 717, 729, 738, 956, 972, 1107, 1434, 1458, 1476, 2151, 2187, 2214, 2868, 2916, 3321, 4302, 4374, 4428, 6453, 6561, 6642, 8604, 8748, 9799, 9963, 12906, 13122, 13284, 19359, 19598, 19683, 19926, 25812, 26244, 29397, 29889, 38718, 39196, 39366, 39852, 58077, 58794, 59778, 77436, 78732, 88191, 89667, 116154, 117588, 119556, 174231, 176382, 179334, 232308, 264573, 269001, 348462, 352764, 358668, 522693, 529146, 538002, 696924, 793719, 807003, 1045386, 1058292, 1076004, 1568079, 1587438, 1614006, 2090772, 2381157, 3136158, 3174876, 3228012, 4704237, 4762314, 6272316, 7143471, 9408474, 9524628, 14286942, 18816948, 21430413, 28573884, 42860826, 64291239, 85721652, 128582478, 192873717, 257164956, 385747434, 771494868]

約数ペア:

[(1, 771494868), (2, 385747434), (3, 257164956), (4, 192873717), (6, 128582478), (9, 85721652), (12, 64291239), (18, 42860826), (27, 28573884), (36, 21430413), (41, 18816948), (54, 14286942), (81, 9524628), (82, 9408474), (108, 7143471), (123, 6272316), (162, 4762314), (164, 4704237), (239, 3228012), (243, 3174876), (246, 3136158), (324, 2381157), (369, 2090772), (478, 1614006), (486, 1587438), (492, 1568079), (717, 1076004), (729, 1058292), (738, 1045386), (956, 807003), (972, 793719), (1107, 696924), (1434, 538002), (1458, 529146), (1476, 522693), (2151, 358668), (2187, 352764), (2214, 348462), (2868, 269001), (2916, 264573), (3321, 232308), (4302, 179334), (4374, 176382), (4428, 174231), (6453, 119556), (6561, 117588), (6642, 116154), (8604, 89667), (8748, 88191), (9799, 78732), (9963, 77436), (12906, 59778), (13122, 58794), (13284, 58077), (19359, 39852), (19598, 39366), (19683, 39196), (19926, 38718), (25812, 29889), (26244, 29397)]