387551584

素因数分解:

$2^5\times 7^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:146

約数の個数: 192

約数和(自身を含む): 987033600

約数和(自身を除く): 599482016

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 49, 56, 62, 67, 68, 98, 112, 119, 124, 134, 136, 196, 217, 224, 238, 248, 268, 272, 343, 392, 434, 469, 476, 496, 527, 536, 544, 686, 784, 833, 868, 938, 952, 992, 1054, 1072, 1139, 1372, 1519, 1568, 1666, 1736, 1876, 1904, 2077, 2108, 2144, 2278, 2744, 3038, 3283, 3332, 3472, 3689, 3752, 3808, 4154, 4216, 4556, 5488, 5831, 6076, 6566, 6664, 6944, 7378, 7504, 7973, 8308, 8432, 9112, 10633, 10976, 11662, 12152, 13132, 13328, 14539, 14756, 15008, 15946, 16616, 16864, 18224, 21266, 22981, 23324, 24304, 25823, 26264, 26656, 29078, 29512, 31892, 33232, 35309, 36448, 42532, 45962, 46648, 48608, 51646, 52528, 55811, 58156, 59024, 63784, 66464, 70618, 85064, 91924, 93296, 101773, 103292, 105056, 111622, 116312, 118048, 127568, 141236, 170128, 180761, 183848, 186592, 203546, 206584, 223244, 232624, 247163, 255136, 282472, 340256, 361522, 367696, 390677, 407092, 413168, 446488, 465248, 494326, 564944, 712411, 723044, 735392, 781354, 814184, 826336, 892976, 988652, 1129888, 1424822, 1446088, 1562708, 1628368, 1730141, 1785952, 1977304, 2849644, 2892176, 3125416, 3256736, 3460282, 3954608, 5699288, 5784352, 6250832, 6920564, 7909216, 11398576, 12110987, 12501664, 13841128, 22797152, 24221974, 27682256, 48443948, 55364512, 96887896, 193775792, 387551584]

約数ペア:

[(1, 387551584), (2, 193775792), (4, 96887896), (7, 55364512), (8, 48443948), (14, 27682256), (16, 24221974), (17, 22797152), (28, 13841128), (31, 12501664), (32, 12110987), (34, 11398576), (49, 7909216), (56, 6920564), (62, 6250832), (67, 5784352), (68, 5699288), (98, 3954608), (112, 3460282), (119, 3256736), (124, 3125416), (134, 2892176), (136, 2849644), (196, 1977304), (217, 1785952), (224, 1730141), (238, 1628368), (248, 1562708), (268, 1446088), (272, 1424822), (343, 1129888), (392, 988652), (434, 892976), (469, 826336), (476, 814184), (496, 781354), (527, 735392), (536, 723044), (544, 712411), (686, 564944), (784, 494326), (833, 465248), (868, 446488), (938, 413168), (952, 407092), (992, 390677), (1054, 367696), (1072, 361522), (1139, 340256), (1372, 282472), (1519, 255136), (1568, 247163), (1666, 232624), (1736, 223244), (1876, 206584), (1904, 203546), (2077, 186592), (2108, 183848), (2144, 180761), (2278, 170128), (2744, 141236), (3038, 127568), (3283, 118048), (3332, 116312), (3472, 111622), (3689, 105056), (3752, 103292), (3808, 101773), (4154, 93296), (4216, 91924), (4556, 85064), (5488, 70618), (5831, 66464), (6076, 63784), (6566, 59024), (6664, 58156), (6944, 55811), (7378, 52528), (7504, 51646), (7973, 48608), (8308, 46648), (8432, 45962), (9112, 42532), (10633, 36448), (10976, 35309), (11662, 33232), (12152, 31892), (13132, 29512), (13328, 29078), (14539, 26656), (14756, 26264), (15008, 25823), (15946, 24304), (16616, 23324), (16864, 22981), (18224, 21266)]