258820128

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:304

約数の個数: 288

約数和(自身を含む): 919900800

約数和(自身を除く): 661080672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 29, 32, 36, 38, 42, 48, 56, 57, 58, 63, 72, 76, 84, 87, 96, 112, 114, 116, 126, 133, 144, 152, 168, 171, 174, 203, 224, 228, 232, 233, 252, 261, 266, 288, 304, 336, 342, 348, 399, 406, 456, 464, 466, 504, 522, 532, 551, 608, 609, 672, 684, 696, 699, 798, 812, 912, 928, 932, 1008, 1044, 1064, 1102, 1197, 1218, 1368, 1392, 1398, 1596, 1624, 1631, 1653, 1824, 1827, 1864, 2016, 2088, 2097, 2128, 2204, 2394, 2436, 2736, 2784, 2796, 3192, 3248, 3262, 3306, 3654, 3728, 3857, 4176, 4194, 4256, 4408, 4427, 4788, 4872, 4893, 4959, 5472, 5592, 6384, 6496, 6524, 6612, 6757, 7308, 7456, 7714, 8352, 8388, 8816, 8854, 9576, 9744, 9786, 9918, 11184, 11571, 12768, 13048, 13224, 13281, 13514, 14616, 14679, 15428, 16776, 17632, 17708, 19152, 19488, 19572, 19836, 20271, 22368, 23142, 26096, 26448, 26562, 27028, 29232, 29358, 30856, 30989, 33552, 34713, 35416, 38304, 39144, 39672, 39843, 40542, 46284, 47299, 52192, 52896, 53124, 54056, 58464, 58716, 60813, 61712, 61978, 67104, 69426, 70832, 78288, 79344, 79686, 81084, 92568, 92967, 94598, 106248, 108112, 117432, 121626, 123424, 123956, 128383, 138852, 141664, 141897, 156576, 158688, 159372, 162168, 185136, 185934, 189196, 212496, 216224, 234864, 243252, 247912, 256766, 277704, 278901, 283794, 318744, 324336, 370272, 371868, 378392, 385149, 424992, 425691, 469728, 486504, 495824, 513532, 555408, 557802, 567588, 637488, 648672, 743736, 756784, 770298, 851382, 898681, 973008, 991648, 1027064, 1110816, 1115604, 1135176, 1155447, 1274976, 1487472, 1513568, 1540596, 1702764, 1797362, 1946016, 2054128, 2231208, 2270352, 2310894, 2696043, 2974944, 3081192, 3405528, 3594724, 4108256, 4462416, 4540704, 4621788, 5392086, 6162384, 6811056, 7189448, 8088129, 8924832, 9243576, 10784172, 12324768, 13622112, 14378896, 16176258, 18487152, 21568344, 28757792, 32352516, 36974304, 43136688, 64705032, 86273376, 129410064, 258820128]

約数ペア:

[(1, 258820128), (2, 129410064), (3, 86273376), (4, 64705032), (6, 43136688), (7, 36974304), (8, 32352516), (9, 28757792), (12, 21568344), (14, 18487152), (16, 16176258), (18, 14378896), (19, 13622112), (21, 12324768), (24, 10784172), (28, 9243576), (29, 8924832), (32, 8088129), (36, 7189448), (38, 6811056), (42, 6162384), (48, 5392086), (56, 4621788), (57, 4540704), (58, 4462416), (63, 4108256), (72, 3594724), (76, 3405528), (84, 3081192), (87, 2974944), (96, 2696043), (112, 2310894), (114, 2270352), (116, 2231208), (126, 2054128), (133, 1946016), (144, 1797362), (152, 1702764), (168, 1540596), (171, 1513568), (174, 1487472), (203, 1274976), (224, 1155447), (228, 1135176), (232, 1115604), (233, 1110816), (252, 1027064), (261, 991648), (266, 973008), (288, 898681), (304, 851382), (336, 770298), (342, 756784), (348, 743736), (399, 648672), (406, 637488), (456, 567588), (464, 557802), (466, 555408), (504, 513532), (522, 495824), (532, 486504), (551, 469728), (608, 425691), (609, 424992), (672, 385149), (684, 378392), (696, 371868), (699, 370272), (798, 324336), (812, 318744), (912, 283794), (928, 278901), (932, 277704), (1008, 256766), (1044, 247912), (1064, 243252), (1102, 234864), (1197, 216224), (1218, 212496), (1368, 189196), (1392, 185934), (1398, 185136), (1596, 162168), (1624, 159372), (1631, 158688), (1653, 156576), (1824, 141897), (1827, 141664), (1864, 138852), (2016, 128383), (2088, 123956), (2097, 123424), (2128, 121626), (2204, 117432), (2394, 108112), (2436, 106248), (2736, 94598), (2784, 92967), (2796, 92568), (3192, 81084), (3248, 79686), (3262, 79344), (3306, 78288), (3654, 70832), (3728, 69426), (3857, 67104), (4176, 61978), (4194, 61712), (4256, 60813), (4408, 58716), (4427, 58464), (4788, 54056), (4872, 53124), (4893, 52896), (4959, 52192), (5472, 47299), (5592, 46284), (6384, 40542), (6496, 39843), (6524, 39672), (6612, 39144), (6757, 38304), (7308, 35416), (7456, 34713), (7714, 33552), (8352, 30989), (8388, 30856), (8816, 29358), (8854, 29232), (9576, 27028), (9744, 26562), (9786, 26448), (9918, 26096), (11184, 23142), (11571, 22368), (12768, 20271), (13048, 19836), (13224, 19572), (13281, 19488), (13514, 19152), (14616, 17708), (14679, 17632), (15428, 16776)]