648811152

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:310

約数の個数: 240

約数和(自身を含む): 2084199936

約数和(自身を除く): 1435388784

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 33, 36, 44, 48, 62, 66, 72, 73, 88, 93, 99, 124, 132, 144, 146, 176, 181, 186, 198, 219, 248, 264, 279, 292, 341, 362, 372, 396, 438, 496, 528, 543, 558, 584, 657, 682, 724, 744, 792, 803, 876, 1023, 1086, 1116, 1168, 1314, 1364, 1448, 1488, 1584, 1606, 1629, 1752, 1991, 2046, 2172, 2232, 2263, 2409, 2628, 2728, 2896, 3069, 3212, 3258, 3504, 3982, 4092, 4344, 4464, 4526, 4818, 5256, 5456, 5611, 5973, 6138, 6424, 6516, 6789, 7227, 7964, 8184, 8688, 9052, 9636, 10512, 11222, 11946, 12276, 12848, 13032, 13213, 13578, 14454, 15928, 16368, 16833, 17919, 18104, 19272, 20367, 22444, 23892, 24552, 24893, 26064, 26426, 27156, 28908, 31856, 33666, 35838, 36208, 38544, 39639, 40734, 44888, 47784, 49104, 49786, 50499, 52852, 54312, 57816, 61721, 67332, 71676, 74679, 79278, 81468, 89776, 95568, 99572, 100998, 105704, 108624, 115632, 118917, 123442, 134664, 143352, 145343, 149358, 158556, 162936, 185163, 199144, 201996, 211408, 224037, 237834, 246884, 269328, 286704, 290686, 298716, 317112, 325872, 370326, 398288, 403992, 409603, 436029, 448074, 475668, 493768, 555489, 581372, 597432, 634224, 740652, 807984, 819206, 872058, 896148, 951336, 987536, 1110978, 1162744, 1194864, 1228809, 1308087, 1481304, 1638412, 1744116, 1792296, 1902672, 2221956, 2325488, 2457618, 2616174, 2962608, 3276824, 3488232, 3584592, 3686427, 4443912, 4505633, 4915236, 5232348, 6553648, 6976464, 7372854, 8887824, 9011266, 9830472, 10464696, 13516899, 14745708, 18022532, 19660944, 20929392, 27033798, 29491416, 36045064, 40550697, 54067596, 58982832, 72090128, 81101394, 108135192, 162202788, 216270384, 324405576, 648811152]

約数ペア:

[(1, 648811152), (2, 324405576), (3, 216270384), (4, 162202788), (6, 108135192), (8, 81101394), (9, 72090128), (11, 58982832), (12, 54067596), (16, 40550697), (18, 36045064), (22, 29491416), (24, 27033798), (31, 20929392), (33, 19660944), (36, 18022532), (44, 14745708), (48, 13516899), (62, 10464696), (66, 9830472), (72, 9011266), (73, 8887824), (88, 7372854), (93, 6976464), (99, 6553648), (124, 5232348), (132, 4915236), (144, 4505633), (146, 4443912), (176, 3686427), (181, 3584592), (186, 3488232), (198, 3276824), (219, 2962608), (248, 2616174), (264, 2457618), (279, 2325488), (292, 2221956), (341, 1902672), (362, 1792296), (372, 1744116), (396, 1638412), (438, 1481304), (496, 1308087), (528, 1228809), (543, 1194864), (558, 1162744), (584, 1110978), (657, 987536), (682, 951336), (724, 896148), (744, 872058), (792, 819206), (803, 807984), (876, 740652), (1023, 634224), (1086, 597432), (1116, 581372), (1168, 555489), (1314, 493768), (1364, 475668), (1448, 448074), (1488, 436029), (1584, 409603), (1606, 403992), (1629, 398288), (1752, 370326), (1991, 325872), (2046, 317112), (2172, 298716), (2232, 290686), (2263, 286704), (2409, 269328), (2628, 246884), (2728, 237834), (2896, 224037), (3069, 211408), (3212, 201996), (3258, 199144), (3504, 185163), (3982, 162936), (4092, 158556), (4344, 149358), (4464, 145343), (4526, 143352), (4818, 134664), (5256, 123442), (5456, 118917), (5611, 115632), (5973, 108624), (6138, 105704), (6424, 100998), (6516, 99572), (6789, 95568), (7227, 89776), (7964, 81468), (8184, 79278), (8688, 74679), (9052, 71676), (9636, 67332), (10512, 61721), (11222, 57816), (11946, 54312), (12276, 52852), (12848, 50499), (13032, 49786), (13213, 49104), (13578, 47784), (14454, 44888), (15928, 40734), (16368, 39639), (16833, 38544), (17919, 36208), (18104, 35838), (19272, 33666), (20367, 31856), (22444, 28908), (23892, 27156), (24552, 26426), (24893, 26064)]