39128662016

素因数分解:

$2^{22}\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:554

約数の個数: 92

約数和(自身を含む): 82543892880

約数和(自身を除く): 43415230864

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 491, 512, 608, 982, 1024, 1216, 1964, 2048, 2432, 3928, 4096, 4864, 7856, 8192, 9329, 9728, 15712, 16384, 18658, 19456, 31424, 32768, 37316, 38912, 62848, 65536, 74632, 77824, 125696, 131072, 149264, 155648, 251392, 262144, 298528, 311296, 502784, 524288, 597056, 622592, 1005568, 1048576, 1194112, 1245184, 2011136, 2097152, 2388224, 2490368, 4022272, 4194304, 4776448, 4980736, 8044544, 9552896, 9961472, 16089088, 19105792, 19922944, 32178176, 38211584, 39845888, 64356352, 76423168, 79691776, 128712704, 152846336, 257425408, 305692672, 514850816, 611385344, 1029701632, 1222770688, 2059403264, 2445541376, 4891082752, 9782165504, 19564331008, 39128662016]

約数ペア:

[(1, 39128662016), (2, 19564331008), (4, 9782165504), (8, 4891082752), (16, 2445541376), (19, 2059403264), (32, 1222770688), (38, 1029701632), (64, 611385344), (76, 514850816), (128, 305692672), (152, 257425408), (256, 152846336), (304, 128712704), (491, 79691776), (512, 76423168), (608, 64356352), (982, 39845888), (1024, 38211584), (1216, 32178176), (1964, 19922944), (2048, 19105792), (2432, 16089088), (3928, 9961472), (4096, 9552896), (4864, 8044544), (7856, 4980736), (8192, 4776448), (9329, 4194304), (9728, 4022272), (15712, 2490368), (16384, 2388224), (18658, 2097152), (19456, 2011136), (31424, 1245184), (32768, 1194112), (37316, 1048576), (38912, 1005568), (62848, 622592), (65536, 597056), (74632, 524288), (77824, 502784), (125696, 311296), (131072, 298528), (149264, 262144), (155648, 251392)]