648374832

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:436

約数の個数: 240

約数和(自身を含む): 2218911552

約数和(自身を除く): 1570536720

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 34, 36, 42, 48, 51, 56, 63, 68, 72, 84, 102, 112, 119, 126, 136, 144, 153, 157, 168, 204, 238, 241, 252, 272, 306, 314, 336, 357, 408, 471, 476, 482, 504, 612, 628, 714, 723, 816, 942, 952, 964, 1008, 1071, 1099, 1224, 1256, 1413, 1428, 1446, 1687, 1884, 1904, 1928, 2142, 2169, 2198, 2448, 2512, 2669, 2826, 2856, 2892, 3297, 3374, 3768, 3856, 4097, 4284, 4338, 4396, 5061, 5338, 5652, 5712, 5784, 6594, 6748, 7536, 8007, 8194, 8568, 8676, 8792, 9891, 10122, 10676, 11304, 11568, 12291, 13188, 13496, 15183, 16014, 16388, 17136, 17352, 17584, 18683, 19782, 20244, 21352, 22608, 24021, 24582, 26376, 26992, 28679, 30366, 32028, 32776, 34704, 36873, 37366, 37837, 39564, 40488, 42704, 48042, 49164, 52752, 56049, 57358, 60732, 64056, 65552, 73746, 74732, 75674, 79128, 80976, 86037, 96084, 98328, 112098, 113511, 114716, 121464, 128112, 147492, 149464, 151348, 158256, 168147, 172074, 192168, 196656, 224196, 227022, 229432, 242928, 258111, 264859, 294984, 298928, 302696, 336294, 340533, 344148, 384336, 448392, 454044, 458864, 516222, 529718, 589968, 605392, 643229, 672588, 681066, 688296, 794577, 896784, 908088, 1032444, 1059436, 1286458, 1345176, 1362132, 1376592, 1589154, 1816176, 1929687, 2064888, 2118872, 2383731, 2572916, 2690352, 2724264, 3178308, 3859374, 4129776, 4237744, 4502603, 4767462, 5145832, 5448528, 5789061, 6356616, 7718748, 9005206, 9534924, 10291664, 11578122, 12713232, 13507809, 15437496, 18010412, 19069848, 23156244, 27015618, 30874992, 36020824, 38139696, 40523427, 46312488, 54031236, 72041648, 81046854, 92624976, 108062472, 162093708, 216124944, 324187416, 648374832]

約数ペア:

[(1, 648374832), (2, 324187416), (3, 216124944), (4, 162093708), (6, 108062472), (7, 92624976), (8, 81046854), (9, 72041648), (12, 54031236), (14, 46312488), (16, 40523427), (17, 38139696), (18, 36020824), (21, 30874992), (24, 27015618), (28, 23156244), (34, 19069848), (36, 18010412), (42, 15437496), (48, 13507809), (51, 12713232), (56, 11578122), (63, 10291664), (68, 9534924), (72, 9005206), (84, 7718748), (102, 6356616), (112, 5789061), (119, 5448528), (126, 5145832), (136, 4767462), (144, 4502603), (153, 4237744), (157, 4129776), (168, 3859374), (204, 3178308), (238, 2724264), (241, 2690352), (252, 2572916), (272, 2383731), (306, 2118872), (314, 2064888), (336, 1929687), (357, 1816176), (408, 1589154), (471, 1376592), (476, 1362132), (482, 1345176), (504, 1286458), (612, 1059436), (628, 1032444), (714, 908088), (723, 896784), (816, 794577), (942, 688296), (952, 681066), (964, 672588), (1008, 643229), (1071, 605392), (1099, 589968), (1224, 529718), (1256, 516222), (1413, 458864), (1428, 454044), (1446, 448392), (1687, 384336), (1884, 344148), (1904, 340533), (1928, 336294), (2142, 302696), (2169, 298928), (2198, 294984), (2448, 264859), (2512, 258111), (2669, 242928), (2826, 229432), (2856, 227022), (2892, 224196), (3297, 196656), (3374, 192168), (3768, 172074), (3856, 168147), (4097, 158256), (4284, 151348), (4338, 149464), (4396, 147492), (5061, 128112), (5338, 121464), (5652, 114716), (5712, 113511), (5784, 112098), (6594, 98328), (6748, 96084), (7536, 86037), (8007, 80976), (8194, 79128), (8568, 75674), (8676, 74732), (8792, 73746), (9891, 65552), (10122, 64056), (10676, 60732), (11304, 57358), (11568, 56049), (12291, 52752), (13188, 49164), (13496, 48042), (15183, 42704), (16014, 40488), (16388, 39564), (17136, 37837), (17352, 37366), (17584, 36873), (18683, 34704), (19782, 32776), (20244, 32028), (21352, 30366), (22608, 28679), (24021, 26992), (24582, 26376)]