721983168

素因数分解:

$2^6\times 3^2\times {\mathrm{47}}^1\times {\mathrm{26669}}^1$

素因数の和:26734

約数の個数: 84

約数和(自身を含む): 2113544160

約数和(自身を除く): 1391560992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 64, 72, 94, 96, 141, 144, 188, 192, 282, 288, 376, 423, 564, 576, 752, 846, 1128, 1504, 1692, 2256, 3008, 3384, 4512, 6768, 9024, 13536, 26669, 27072, 53338, 80007, 106676, 160014, 213352, 240021, 320028, 426704, 480042, 640056, 853408, 960084, 1253443, 1280112, 1706816, 1920168, 2506886, 2560224, 3760329, 3840336, 5013772, 5120448, 7520658, 7680672, 10027544, 11280987, 15041316, 15361344, 20055088, 22561974, 30082632, 40110176, 45123948, 60165264, 80220352, 90247896, 120330528, 180495792, 240661056, 360991584, 721983168]

約数ペア:

[(1, 721983168), (2, 360991584), (3, 240661056), (4, 180495792), (6, 120330528), (8, 90247896), (9, 80220352), (12, 60165264), (16, 45123948), (18, 40110176), (24, 30082632), (32, 22561974), (36, 20055088), (47, 15361344), (48, 15041316), (64, 11280987), (72, 10027544), (94, 7680672), (96, 7520658), (141, 5120448), (144, 5013772), (188, 3840336), (192, 3760329), (282, 2560224), (288, 2506886), (376, 1920168), (423, 1706816), (564, 1280112), (576, 1253443), (752, 960084), (846, 853408), (1128, 640056), (1504, 480042), (1692, 426704), (2256, 320028), (3008, 240021), (3384, 213352), (4512, 160014), (6768, 106676), (9024, 80007), (13536, 53338), (26669, 27072)]