647116010240

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{989353}}^1$

素因数の和:989454

約数の個数: 144

約数和(自身を含む): 1795748743488

約数和(自身を除く): 1148632733248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 128, 140, 146, 160, 224, 256, 280, 292, 320, 365, 448, 511, 560, 584, 640, 730, 896, 1022, 1120, 1168, 1280, 1460, 1792, 2044, 2240, 2336, 2555, 2920, 4088, 4480, 4672, 5110, 5840, 8176, 8960, 9344, 10220, 11680, 16352, 18688, 20440, 23360, 32704, 40880, 46720, 65408, 81760, 93440, 130816, 163520, 327040, 654080, 989353, 1978706, 3957412, 4946765, 6925471, 7914824, 9893530, 13850942, 15829648, 19787060, 27701884, 31659296, 34627355, 39574120, 55403768, 63318592, 69254710, 72222769, 79148240, 110807536, 126637184, 138509420, 144445538, 158296480, 221615072, 253274368, 277018840, 288891076, 316592960, 361113845, 443230144, 505559383, 554037680, 577782152, 633185920, 722227690, 886460288, 1011118766, 1108075360, 1155564304, 1266371840, 1444455380, 1772920576, 2022237532, 2216150720, 2311128608, 2527796915, 2888910760, 4044475064, 4432301440, 4622257216, 5055593830, 5777821520, 8088950128, 8864602880, 9244514432, 10111187660, 11555643040, 16177900256, 18489028864, 20222375320, 23111286080, 32355800512, 40444750640, 46222572160, 64711601024, 80889501280, 92445144320, 129423202048, 161779002560, 323558005120, 647116010240]

約数ペア:

[(1, 647116010240), (2, 323558005120), (4, 161779002560), (5, 129423202048), (7, 92445144320), (8, 80889501280), (10, 64711601024), (14, 46222572160), (16, 40444750640), (20, 32355800512), (28, 23111286080), (32, 20222375320), (35, 18489028864), (40, 16177900256), (56, 11555643040), (64, 10111187660), (70, 9244514432), (73, 8864602880), (80, 8088950128), (112, 5777821520), (128, 5055593830), (140, 4622257216), (146, 4432301440), (160, 4044475064), (224, 2888910760), (256, 2527796915), (280, 2311128608), (292, 2216150720), (320, 2022237532), (365, 1772920576), (448, 1444455380), (511, 1266371840), (560, 1155564304), (584, 1108075360), (640, 1011118766), (730, 886460288), (896, 722227690), (1022, 633185920), (1120, 577782152), (1168, 554037680), (1280, 505559383), (1460, 443230144), (1792, 361113845), (2044, 316592960), (2240, 288891076), (2336, 277018840), (2555, 253274368), (2920, 221615072), (4088, 158296480), (4480, 144445538), (4672, 138509420), (5110, 126637184), (5840, 110807536), (8176, 79148240), (8960, 72222769), (9344, 69254710), (10220, 63318592), (11680, 55403768), (16352, 39574120), (18688, 34627355), (20440, 31659296), (23360, 27701884), (32704, 19787060), (40880, 15829648), (46720, 13850942), (65408, 9893530), (81760, 7914824), (93440, 6925471), (130816, 4946765), (163520, 3957412), (327040, 1978706), (654080, 989353)]