245928704

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:306

約数の個数: 144

約数和(自身を含む): 612218880

約数和(自身を除く): 366290176

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 62, 64, 76, 112, 124, 128, 133, 152, 217, 224, 233, 248, 256, 266, 304, 434, 448, 466, 496, 532, 589, 608, 868, 896, 932, 992, 1064, 1178, 1216, 1631, 1736, 1792, 1864, 1984, 2128, 2356, 2432, 3262, 3472, 3728, 3968, 4123, 4256, 4427, 4712, 4864, 6524, 6944, 7223, 7456, 7936, 8246, 8512, 8854, 9424, 13048, 13888, 14446, 14912, 16492, 17024, 17708, 18848, 26096, 27776, 28892, 29824, 30989, 32984, 34048, 35416, 37696, 50561, 52192, 55552, 57784, 59648, 61978, 65968, 70832, 75392, 101122, 104384, 115568, 123956, 131936, 137237, 141664, 150784, 202244, 208768, 231136, 247912, 263872, 274474, 283328, 404488, 417536, 462272, 495824, 527744, 548948, 566656, 808976, 924544, 960659, 991648, 1055488, 1097896, 1133312, 1617952, 1849088, 1921318, 1983296, 2195792, 3235904, 3842636, 3966592, 4391584, 6471808, 7685272, 7933184, 8783168, 12943616, 15370544, 17566336, 30741088, 35132672, 61482176, 122964352, 245928704]

約数ペア:

[(1, 245928704), (2, 122964352), (4, 61482176), (7, 35132672), (8, 30741088), (14, 17566336), (16, 15370544), (19, 12943616), (28, 8783168), (31, 7933184), (32, 7685272), (38, 6471808), (56, 4391584), (62, 3966592), (64, 3842636), (76, 3235904), (112, 2195792), (124, 1983296), (128, 1921318), (133, 1849088), (152, 1617952), (217, 1133312), (224, 1097896), (233, 1055488), (248, 991648), (256, 960659), (266, 924544), (304, 808976), (434, 566656), (448, 548948), (466, 527744), (496, 495824), (532, 462272), (589, 417536), (608, 404488), (868, 283328), (896, 274474), (932, 263872), (992, 247912), (1064, 231136), (1178, 208768), (1216, 202244), (1631, 150784), (1736, 141664), (1792, 137237), (1864, 131936), (1984, 123956), (2128, 115568), (2356, 104384), (2432, 101122), (3262, 75392), (3472, 70832), (3728, 65968), (3968, 61978), (4123, 59648), (4256, 57784), (4427, 55552), (4712, 52192), (4864, 50561), (6524, 37696), (6944, 35416), (7223, 34048), (7456, 32984), (7936, 30989), (8246, 29824), (8512, 28892), (8854, 27776), (9424, 26096), (13048, 18848), (13888, 17708), (14446, 17024), (14912, 16492)]