1258345728

素因数分解:

$2^8\times 3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1$

素因数の和:597

約数の個数: 216

約数和(自身を含む): 3862240200

約数和(自身を除く): 2603894472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 37, 48, 58, 64, 72, 74, 87, 96, 111, 116, 128, 144, 148, 174, 192, 222, 232, 256, 261, 288, 296, 333, 348, 384, 444, 464, 509, 522, 576, 592, 666, 696, 768, 888, 928, 1018, 1044, 1073, 1152, 1184, 1332, 1392, 1527, 1776, 1856, 2036, 2088, 2146, 2304, 2368, 2664, 2784, 3054, 3219, 3552, 3712, 4072, 4176, 4292, 4581, 4736, 5328, 5568, 6108, 6438, 7104, 7424, 8144, 8352, 8584, 9162, 9472, 9657, 10656, 11136, 12216, 12876, 14208, 14761, 16288, 16704, 17168, 18324, 18833, 19314, 21312, 22272, 24432, 25752, 28416, 29522, 32576, 33408, 34336, 36648, 37666, 38628, 42624, 44283, 48864, 51504, 56499, 59044, 65152, 66816, 68672, 73296, 75332, 77256, 85248, 88566, 97728, 103008, 112998, 118088, 130304, 132849, 137344, 146592, 150664, 154512, 169497, 177132, 195456, 206016, 225996, 236176, 265698, 274688, 293184, 301328, 309024, 338994, 354264, 390912, 412032, 451992, 472352, 531396, 546157, 586368, 602656, 618048, 677988, 708528, 824064, 903984, 944704, 1062792, 1092314, 1172736, 1205312, 1236096, 1355976, 1417056, 1638471, 1807968, 1889408, 2125584, 2184628, 2410624, 2472192, 2711952, 2834112, 3276942, 3615936, 3778816, 4251168, 4369256, 4821248, 4915413, 5423904, 5668224, 6553884, 7231872, 8502336, 8738512, 9830826, 10847808, 11336448, 13107768, 14463744, 17004672, 17477024, 19661652, 21695616, 26215536, 34009344, 34954048, 39323304, 43391232, 52431072, 69908096, 78646608, 104862144, 139816192, 157293216, 209724288, 314586432, 419448576, 629172864, 1258345728]

約数ペア:

[(1, 1258345728), (2, 629172864), (3, 419448576), (4, 314586432), (6, 209724288), (8, 157293216), (9, 139816192), (12, 104862144), (16, 78646608), (18, 69908096), (24, 52431072), (29, 43391232), (32, 39323304), (36, 34954048), (37, 34009344), (48, 26215536), (58, 21695616), (64, 19661652), (72, 17477024), (74, 17004672), (87, 14463744), (96, 13107768), (111, 11336448), (116, 10847808), (128, 9830826), (144, 8738512), (148, 8502336), (174, 7231872), (192, 6553884), (222, 5668224), (232, 5423904), (256, 4915413), (261, 4821248), (288, 4369256), (296, 4251168), (333, 3778816), (348, 3615936), (384, 3276942), (444, 2834112), (464, 2711952), (509, 2472192), (522, 2410624), (576, 2184628), (592, 2125584), (666, 1889408), (696, 1807968), (768, 1638471), (888, 1417056), (928, 1355976), (1018, 1236096), (1044, 1205312), (1073, 1172736), (1152, 1092314), (1184, 1062792), (1332, 944704), (1392, 903984), (1527, 824064), (1776, 708528), (1856, 677988), (2036, 618048), (2088, 602656), (2146, 586368), (2304, 546157), (2368, 531396), (2664, 472352), (2784, 451992), (3054, 412032), (3219, 390912), (3552, 354264), (3712, 338994), (4072, 309024), (4176, 301328), (4292, 293184), (4581, 274688), (4736, 265698), (5328, 236176), (5568, 225996), (6108, 206016), (6438, 195456), (7104, 177132), (7424, 169497), (8144, 154512), (8352, 150664), (8584, 146592), (9162, 137344), (9472, 132849), (9657, 130304), (10656, 118088), (11136, 112998), (12216, 103008), (12876, 97728), (14208, 88566), (14761, 85248), (16288, 77256), (16704, 75332), (17168, 73296), (18324, 68672), (18833, 66816), (19314, 65152), (21312, 59044), (22272, 56499), (24432, 51504), (25752, 48864), (28416, 44283), (29522, 42624), (32576, 38628), (33408, 37666), (34336, 36648)]