21404822016

素因数分解:

$2^9\times 3^1\times {\mathrm{331}}^1\times {\mathrm{42101}}^1$

素因数の和:42453

約数の個数: 80

約数和(自身を含む): 57197419488

約数和(自身を除く): 35792597472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 331, 384, 512, 662, 768, 993, 1324, 1536, 1986, 2648, 3972, 5296, 7944, 10592, 15888, 21184, 31776, 42101, 42368, 63552, 84202, 84736, 126303, 127104, 168404, 169472, 252606, 254208, 336808, 505212, 508416, 673616, 1010424, 1347232, 2020848, 2694464, 4041696, 5388928, 8083392, 10777856, 13935431, 16166784, 21555712, 27870862, 32333568, 41806293, 55741724, 64667136, 83612586, 111483448, 167225172, 222966896, 334450344, 445933792, 668900688, 891867584, 1337801376, 1783735168, 2675602752, 3567470336, 5351205504, 7134940672, 10702411008, 21404822016]

約数ペア:

[(1, 21404822016), (2, 10702411008), (3, 7134940672), (4, 5351205504), (6, 3567470336), (8, 2675602752), (12, 1783735168), (16, 1337801376), (24, 891867584), (32, 668900688), (48, 445933792), (64, 334450344), (96, 222966896), (128, 167225172), (192, 111483448), (256, 83612586), (331, 64667136), (384, 55741724), (512, 41806293), (662, 32333568), (768, 27870862), (993, 21555712), (1324, 16166784), (1536, 13935431), (1986, 10777856), (2648, 8083392), (3972, 5388928), (5296, 4041696), (7944, 2694464), (10592, 2020848), (15888, 1347232), (21184, 1010424), (31776, 673616), (42101, 508416), (42368, 505212), (63552, 336808), (84202, 254208), (84736, 252606), (126303, 169472), (127104, 168404)]