642874752

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:426

約数の個数: 256

約数和(自身を含む): 2099160000

約数和(自身を除く): 1456285248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 41, 48, 52, 54, 64, 72, 78, 82, 96, 104, 108, 117, 123, 128, 144, 156, 164, 192, 208, 216, 234, 246, 288, 312, 328, 349, 351, 369, 384, 416, 432, 468, 492, 533, 576, 624, 656, 698, 702, 738, 832, 864, 936, 984, 1047, 1066, 1107, 1152, 1248, 1312, 1396, 1404, 1476, 1599, 1664, 1728, 1872, 1968, 2094, 2132, 2214, 2496, 2624, 2792, 2808, 2952, 3141, 3198, 3456, 3744, 3936, 4188, 4264, 4428, 4537, 4797, 4992, 5248, 5584, 5616, 5904, 6282, 6396, 7488, 7872, 8376, 8528, 8856, 9074, 9423, 9594, 11168, 11232, 11808, 12564, 12792, 13611, 14309, 14391, 14976, 15744, 16752, 17056, 17712, 18148, 18846, 19188, 22336, 22464, 23616, 25128, 25584, 27222, 28618, 28782, 33504, 34112, 35424, 36296, 37692, 38376, 40833, 42927, 44672, 44928, 47232, 50256, 51168, 54444, 57236, 57564, 67008, 68224, 70848, 72592, 75384, 76752, 81666, 85854, 100512, 102336, 108888, 114472, 115128, 122499, 128781, 134016, 141696, 145184, 150768, 153504, 163332, 171708, 186017, 201024, 204672, 217776, 228944, 230256, 244998, 257562, 290368, 301536, 307008, 326664, 343416, 372034, 386343, 402048, 435552, 457888, 460512, 489996, 515124, 558051, 580736, 603072, 614016, 653328, 686832, 744068, 772686, 871104, 915776, 921024, 979992, 1030248, 1116102, 1206144, 1306656, 1373664, 1488136, 1545372, 1674153, 1742208, 1831552, 1842048, 1959984, 2060496, 2232204, 2613312, 2747328, 2976272, 3090744, 3348306, 3919968, 4120992, 4464408, 5022459, 5226624, 5494656, 5952544, 6181488, 6696612, 7839936, 8241984, 8928816, 10044918, 11905088, 12362976, 13393224, 15679872, 16483968, 17857632, 20089836, 23810176, 24725952, 26786448, 35715264, 40179672, 49451904, 53572896, 71430528, 80359344, 107145792, 160718688, 214291584, 321437376, 642874752]

約数ペア:

[(1, 642874752), (2, 321437376), (3, 214291584), (4, 160718688), (6, 107145792), (8, 80359344), (9, 71430528), (12, 53572896), (13, 49451904), (16, 40179672), (18, 35715264), (24, 26786448), (26, 24725952), (27, 23810176), (32, 20089836), (36, 17857632), (39, 16483968), (41, 15679872), (48, 13393224), (52, 12362976), (54, 11905088), (64, 10044918), (72, 8928816), (78, 8241984), (82, 7839936), (96, 6696612), (104, 6181488), (108, 5952544), (117, 5494656), (123, 5226624), (128, 5022459), (144, 4464408), (156, 4120992), (164, 3919968), (192, 3348306), (208, 3090744), (216, 2976272), (234, 2747328), (246, 2613312), (288, 2232204), (312, 2060496), (328, 1959984), (349, 1842048), (351, 1831552), (369, 1742208), (384, 1674153), (416, 1545372), (432, 1488136), (468, 1373664), (492, 1306656), (533, 1206144), (576, 1116102), (624, 1030248), (656, 979992), (698, 921024), (702, 915776), (738, 871104), (832, 772686), (864, 744068), (936, 686832), (984, 653328), (1047, 614016), (1066, 603072), (1107, 580736), (1152, 558051), (1248, 515124), (1312, 489996), (1396, 460512), (1404, 457888), (1476, 435552), (1599, 402048), (1664, 386343), (1728, 372034), (1872, 343416), (1968, 326664), (2094, 307008), (2132, 301536), (2214, 290368), (2496, 257562), (2624, 244998), (2792, 230256), (2808, 228944), (2952, 217776), (3141, 204672), (3198, 201024), (3456, 186017), (3744, 171708), (3936, 163332), (4188, 153504), (4264, 150768), (4428, 145184), (4537, 141696), (4797, 134016), (4992, 128781), (5248, 122499), (5584, 115128), (5616, 114472), (5904, 108888), (6282, 102336), (6396, 100512), (7488, 85854), (7872, 81666), (8376, 76752), (8528, 75384), (8856, 72592), (9074, 70848), (9423, 68224), (9594, 67008), (11168, 57564), (11232, 57236), (11808, 54444), (12564, 51168), (12792, 50256), (13611, 47232), (14309, 44928), (14391, 44672), (14976, 42927), (15744, 40833), (16752, 38376), (17056, 37692), (17712, 36296), (18148, 35424), (18846, 34112), (19188, 33504), (22336, 28782), (22464, 28618), (23616, 27222), (25128, 25584)]