21009368256

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{7393}}^1$

素因数の和:7487

約数の個数: 168

約数和(自身を含む): 60105944304

約数和(自身を除く): 39096576048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 41, 48, 57, 64, 76, 82, 96, 114, 123, 152, 164, 192, 228, 246, 304, 328, 361, 456, 492, 608, 656, 722, 779, 912, 984, 1083, 1216, 1312, 1444, 1558, 1824, 1968, 2166, 2337, 2624, 2888, 3116, 3648, 3936, 4332, 4674, 5776, 6232, 7393, 7872, 8664, 9348, 11552, 12464, 14786, 14801, 17328, 18696, 22179, 23104, 24928, 29572, 29602, 34656, 37392, 44358, 44403, 49856, 59144, 59204, 69312, 74784, 88716, 88806, 118288, 118408, 140467, 149568, 177432, 177612, 236576, 236816, 280934, 303113, 354864, 355224, 421401, 473152, 473632, 561868, 606226, 709728, 710448, 842802, 909339, 947264, 1123736, 1212452, 1419456, 1420896, 1685604, 1818678, 2247472, 2424904, 2668873, 2841792, 3371208, 3637356, 4494944, 4849808, 5337746, 5759147, 6742416, 7274712, 8006619, 8989888, 9699616, 10675492, 11518294, 13484832, 14549424, 16013238, 17277441, 19399232, 21350984, 23036588, 26969664, 29098848, 32026476, 34554882, 42701968, 46073176, 58197696, 64052952, 69109764, 85403936, 92146352, 109423793, 128105904, 138219528, 170807872, 184292704, 218847586, 256211808, 276439056, 328271379, 368585408, 437695172, 512423616, 552878112, 656542758, 875390344, 1105756224, 1313085516, 1750780688, 2626171032, 3501561376, 5252342064, 7003122752, 10504684128, 21009368256]

約数ペア:

[(1, 21009368256), (2, 10504684128), (3, 7003122752), (4, 5252342064), (6, 3501561376), (8, 2626171032), (12, 1750780688), (16, 1313085516), (19, 1105756224), (24, 875390344), (32, 656542758), (38, 552878112), (41, 512423616), (48, 437695172), (57, 368585408), (64, 328271379), (76, 276439056), (82, 256211808), (96, 218847586), (114, 184292704), (123, 170807872), (152, 138219528), (164, 128105904), (192, 109423793), (228, 92146352), (246, 85403936), (304, 69109764), (328, 64052952), (361, 58197696), (456, 46073176), (492, 42701968), (608, 34554882), (656, 32026476), (722, 29098848), (779, 26969664), (912, 23036588), (984, 21350984), (1083, 19399232), (1216, 17277441), (1312, 16013238), (1444, 14549424), (1558, 13484832), (1824, 11518294), (1968, 10675492), (2166, 9699616), (2337, 8989888), (2624, 8006619), (2888, 7274712), (3116, 6742416), (3648, 5759147), (3936, 5337746), (4332, 4849808), (4674, 4494944), (5776, 3637356), (6232, 3371208), (7393, 2841792), (7872, 2668873), (8664, 2424904), (9348, 2247472), (11552, 1818678), (12464, 1685604), (14786, 1420896), (14801, 1419456), (17328, 1212452), (18696, 1123736), (22179, 947264), (23104, 909339), (24928, 842802), (29572, 710448), (29602, 709728), (34656, 606226), (37392, 561868), (44358, 473632), (44403, 473152), (49856, 421401), (59144, 355224), (59204, 354864), (69312, 303113), (74784, 280934), (88716, 236816), (88806, 236576), (118288, 177612), (118408, 177432), (140467, 149568)]