131483648

素因数分解:

$2^{11}\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 288288000

約数和(自身を除く): 156804352

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 109, 124, 128, 152, 218, 248, 256, 304, 436, 496, 512, 589, 608, 872, 992, 1024, 1178, 1216, 1744, 1984, 2048, 2071, 2356, 2432, 3379, 3488, 3968, 4142, 4712, 4864, 6758, 6976, 7936, 8284, 9424, 9728, 13516, 13952, 15872, 16568, 18848, 19456, 27032, 27904, 31744, 33136, 37696, 38912, 54064, 55808, 63488, 64201, 66272, 75392, 108128, 111616, 128402, 132544, 150784, 216256, 223232, 256804, 265088, 301568, 432512, 513608, 530176, 603136, 865024, 1027216, 1060352, 1206272, 1730048, 2054432, 2120704, 3460096, 4108864, 4241408, 6920192, 8217728, 16435456, 32870912, 65741824, 131483648]

約数ペア:

[(1, 131483648), (2, 65741824), (4, 32870912), (8, 16435456), (16, 8217728), (19, 6920192), (31, 4241408), (32, 4108864), (38, 3460096), (62, 2120704), (64, 2054432), (76, 1730048), (109, 1206272), (124, 1060352), (128, 1027216), (152, 865024), (218, 603136), (248, 530176), (256, 513608), (304, 432512), (436, 301568), (496, 265088), (512, 256804), (589, 223232), (608, 216256), (872, 150784), (992, 132544), (1024, 128402), (1178, 111616), (1216, 108128), (1744, 75392), (1984, 66272), (2048, 64201), (2071, 63488), (2356, 55808), (2432, 54064), (3379, 38912), (3488, 37696), (3968, 33136), (4142, 31744), (4712, 27904), (4864, 27032), (6758, 19456), (6976, 18848), (7936, 16568), (8284, 15872), (9424, 13952), (9728, 13516)]