25890048

素因数分解:

$2^8\times 3^2\times {\mathrm{17}}^1\times {\mathrm{661}}^1$

素因数の和:700

約数の個数: 108

約数和(自身を含む): 79157988

約数和(自身を除く): 53267940

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 128, 136, 144, 153, 192, 204, 256, 272, 288, 306, 384, 408, 544, 576, 612, 661, 768, 816, 1088, 1152, 1224, 1322, 1632, 1983, 2176, 2304, 2448, 2644, 3264, 3966, 4352, 4896, 5288, 5949, 6528, 7932, 9792, 10576, 11237, 11898, 13056, 15864, 19584, 21152, 22474, 23796, 31728, 33711, 39168, 42304, 44948, 47592, 63456, 67422, 84608, 89896, 95184, 101133, 126912, 134844, 169216, 179792, 190368, 202266, 253824, 269688, 359584, 380736, 404532, 507648, 539376, 719168, 761472, 809064, 1078752, 1438336, 1522944, 1618128, 2157504, 2876672, 3236256, 4315008, 6472512, 8630016, 12945024, 25890048]

約数ペア:

[(1, 25890048), (2, 12945024), (3, 8630016), (4, 6472512), (6, 4315008), (8, 3236256), (9, 2876672), (12, 2157504), (16, 1618128), (17, 1522944), (18, 1438336), (24, 1078752), (32, 809064), (34, 761472), (36, 719168), (48, 539376), (51, 507648), (64, 404532), (68, 380736), (72, 359584), (96, 269688), (102, 253824), (128, 202266), (136, 190368), (144, 179792), (153, 169216), (192, 134844), (204, 126912), (256, 101133), (272, 95184), (288, 89896), (306, 84608), (384, 67422), (408, 63456), (544, 47592), (576, 44948), (612, 42304), (661, 39168), (768, 33711), (816, 31728), (1088, 23796), (1152, 22474), (1224, 21152), (1322, 19584), (1632, 15864), (1983, 13056), (2176, 11898), (2304, 11237), (2448, 10576), (2644, 9792), (3264, 7932), (3966, 6528), (4352, 5949), (4896, 5288)]