215847296

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:480

約数の個数: 128

約数和(自身を含む): 535296000

約数和(自身を除く): 319448704

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, 248, 266, 304, 409, 434, 448, 496, 532, 589, 608, 818, 868, 896, 992, 1064, 1178, 1216, 1636, 1736, 1984, 2128, 2356, 2432, 2863, 3272, 3472, 3968, 4123, 4256, 4712, 5726, 6544, 6944, 7771, 8246, 8512, 9424, 11452, 12679, 13088, 13888, 15542, 16492, 17024, 18848, 22904, 25358, 26176, 27776, 31084, 32984, 37696, 45808, 50716, 52352, 54397, 62168, 65968, 75392, 88753, 91616, 101432, 108794, 124336, 131936, 177506, 183232, 202864, 217588, 240901, 248672, 263872, 355012, 366464, 405728, 435176, 481802, 497344, 527744, 710024, 811456, 870352, 963604, 994688, 1420048, 1622912, 1686307, 1740704, 1927208, 2840096, 3372614, 3481408, 3854416, 5680192, 6745228, 6962816, 7708832, 11360384, 13490456, 15417664, 26980912, 30835328, 53961824, 107923648, 215847296]

約数ペア:

[(1, 215847296), (2, 107923648), (4, 53961824), (7, 30835328), (8, 26980912), (14, 15417664), (16, 13490456), (19, 11360384), (28, 7708832), (31, 6962816), (32, 6745228), (38, 5680192), (56, 3854416), (62, 3481408), (64, 3372614), (76, 2840096), (112, 1927208), (124, 1740704), (128, 1686307), (133, 1622912), (152, 1420048), (217, 994688), (224, 963604), (248, 870352), (266, 811456), (304, 710024), (409, 527744), (434, 497344), (448, 481802), (496, 435176), (532, 405728), (589, 366464), (608, 355012), (818, 263872), (868, 248672), (896, 240901), (992, 217588), (1064, 202864), (1178, 183232), (1216, 177506), (1636, 131936), (1736, 124336), (1984, 108794), (2128, 101432), (2356, 91616), (2432, 88753), (2863, 75392), (3272, 65968), (3472, 62168), (3968, 54397), (4123, 52352), (4256, 50716), (4712, 45808), (5726, 37696), (6544, 32984), (6944, 31084), (7771, 27776), (8246, 26176), (8512, 25358), (9424, 22904), (11452, 18848), (12679, 17024), (13088, 16492), (13888, 15542)]