281738016

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:192

約数の個数: 288

約数和(自身を含む): 974937600

約数和(自身を除く): 693199584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 32, 36, 42, 48, 56, 58, 61, 63, 72, 79, 84, 87, 96, 112, 116, 122, 126, 144, 158, 168, 174, 183, 203, 224, 232, 237, 244, 252, 261, 288, 316, 336, 348, 366, 406, 427, 464, 474, 488, 504, 522, 549, 553, 609, 632, 672, 696, 711, 732, 812, 854, 928, 948, 976, 1008, 1044, 1098, 1106, 1218, 1264, 1281, 1392, 1422, 1464, 1624, 1659, 1708, 1769, 1827, 1896, 1952, 2016, 2088, 2196, 2212, 2291, 2436, 2528, 2562, 2784, 2844, 2928, 3248, 3318, 3416, 3538, 3654, 3792, 3843, 4176, 4392, 4424, 4582, 4819, 4872, 4977, 5124, 5307, 5688, 5856, 6496, 6636, 6832, 6873, 7076, 7308, 7584, 7686, 8352, 8784, 8848, 9164, 9638, 9744, 9954, 10248, 10614, 11376, 12383, 13272, 13664, 13746, 14152, 14457, 14616, 15372, 15921, 16037, 17568, 17696, 18328, 19276, 19488, 19908, 20496, 20619, 21228, 22752, 24766, 26544, 27492, 28304, 28914, 29232, 30744, 31842, 32074, 33733, 36656, 37149, 38552, 39816, 40992, 41238, 42456, 43371, 48111, 49532, 53088, 54984, 56608, 57828, 58464, 61488, 63684, 64148, 67466, 73312, 74298, 77104, 79632, 82476, 84912, 86742, 96222, 99064, 101199, 109968, 111447, 115656, 122976, 127368, 128296, 134932, 139751, 144333, 148596, 154208, 159264, 164952, 169824, 173484, 192444, 198128, 202398, 219936, 222894, 231312, 254736, 256592, 269864, 279502, 288666, 297192, 303597, 329904, 346968, 384888, 396256, 404796, 419253, 445788, 462624, 509472, 513184, 539728, 559004, 577332, 594384, 607194, 659808, 693936, 769776, 809592, 838506, 891576, 978257, 1079456, 1118008, 1154664, 1188768, 1214388, 1257759, 1387872, 1539552, 1619184, 1677012, 1783152, 1956514, 2236016, 2309328, 2428776, 2515518, 2934771, 3238368, 3354024, 3566304, 3913028, 4472032, 4618656, 4857552, 5031036, 5869542, 6708048, 7826056, 8804313, 9715104, 10062072, 11739084, 13416096, 15652112, 17608626, 20124144, 23478168, 31304224, 35217252, 40248288, 46956336, 70434504, 93912672, 140869008, 281738016]

約数ペア:

[(1, 281738016), (2, 140869008), (3, 93912672), (4, 70434504), (6, 46956336), (7, 40248288), (8, 35217252), (9, 31304224), (12, 23478168), (14, 20124144), (16, 17608626), (18, 15652112), (21, 13416096), (24, 11739084), (28, 10062072), (29, 9715104), (32, 8804313), (36, 7826056), (42, 6708048), (48, 5869542), (56, 5031036), (58, 4857552), (61, 4618656), (63, 4472032), (72, 3913028), (79, 3566304), (84, 3354024), (87, 3238368), (96, 2934771), (112, 2515518), (116, 2428776), (122, 2309328), (126, 2236016), (144, 1956514), (158, 1783152), (168, 1677012), (174, 1619184), (183, 1539552), (203, 1387872), (224, 1257759), (232, 1214388), (237, 1188768), (244, 1154664), (252, 1118008), (261, 1079456), (288, 978257), (316, 891576), (336, 838506), (348, 809592), (366, 769776), (406, 693936), (427, 659808), (464, 607194), (474, 594384), (488, 577332), (504, 559004), (522, 539728), (549, 513184), (553, 509472), (609, 462624), (632, 445788), (672, 419253), (696, 404796), (711, 396256), (732, 384888), (812, 346968), (854, 329904), (928, 303597), (948, 297192), (976, 288666), (1008, 279502), (1044, 269864), (1098, 256592), (1106, 254736), (1218, 231312), (1264, 222894), (1281, 219936), (1392, 202398), (1422, 198128), (1464, 192444), (1624, 173484), (1659, 169824), (1708, 164952), (1769, 159264), (1827, 154208), (1896, 148596), (1952, 144333), (2016, 139751), (2088, 134932), (2196, 128296), (2212, 127368), (2291, 122976), (2436, 115656), (2528, 111447), (2562, 109968), (2784, 101199), (2844, 99064), (2928, 96222), (3248, 86742), (3318, 84912), (3416, 82476), (3538, 79632), (3654, 77104), (3792, 74298), (3843, 73312), (4176, 67466), (4392, 64148), (4424, 63684), (4582, 61488), (4819, 58464), (4872, 57828), (4977, 56608), (5124, 54984), (5307, 53088), (5688, 49532), (5856, 48111), (6496, 43371), (6636, 42456), (6832, 41238), (6873, 40992), (7076, 39816), (7308, 38552), (7584, 37149), (7686, 36656), (8352, 33733), (8784, 32074), (8848, 31842), (9164, 30744), (9638, 29232), (9744, 28914), (9954, 28304), (10248, 27492), (10614, 26544), (11376, 24766), (12383, 22752), (13272, 21228), (13664, 20619), (13746, 20496), (14152, 19908), (14457, 19488), (14616, 19276), (15372, 18328), (15921, 17696), (16037, 17568)]