65741824

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:179

約数の個数: 88

約数和(自身を含む): 144108800

約数和(自身を除く): 78366976

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, 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, 54064, 55808, 64201, 66272, 75392, 108128, 111616, 128402, 132544, 150784, 216256, 256804, 265088, 301568, 432512, 513608, 530176, 603136, 865024, 1027216, 1060352, 1730048, 2054432, 2120704, 3460096, 4108864, 8217728, 16435456, 32870912, 65741824]

約数ペア:

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