420113408

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:214

約数の個数: 176

約数和(自身を含む): 1045443840

約数和(自身を除く): 625330432

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 32, 38, 44, 52, 64, 76, 88, 104, 128, 143, 151, 152, 176, 208, 209, 247, 256, 286, 302, 304, 352, 416, 418, 494, 512, 572, 604, 608, 704, 832, 836, 988, 1024, 1144, 1208, 1216, 1408, 1661, 1664, 1672, 1963, 1976, 2288, 2416, 2432, 2717, 2816, 2869, 3322, 3328, 3344, 3926, 3952, 4576, 4832, 4864, 5434, 5632, 5738, 6644, 6656, 6688, 7852, 7904, 9152, 9664, 9728, 10868, 11264, 11476, 13288, 13312, 13376, 15704, 15808, 18304, 19328, 19456, 21593, 21736, 22952, 26576, 26752, 31408, 31559, 31616, 36608, 37297, 38656, 43186, 43472, 45904, 53152, 53504, 62816, 63118, 63232, 73216, 74594, 77312, 86372, 86944, 91808, 106304, 107008, 125632, 126236, 126464, 146432, 149188, 154624, 172744, 173888, 183616, 212608, 214016, 251264, 252472, 252928, 298376, 345488, 347776, 367232, 410267, 425216, 502528, 504944, 596752, 690976, 695552, 734464, 820534, 850432, 1005056, 1009888, 1193504, 1381952, 1391104, 1468928, 1641068, 1700864, 2010112, 2019776, 2387008, 2763904, 2782208, 2937856, 3282136, 4039552, 4774016, 5527808, 6564272, 8079104, 9548032, 11055616, 13128544, 16158208, 19096064, 22111232, 26257088, 32316416, 38192128, 52514176, 105028352, 210056704, 420113408]

約数ペア:

[(1, 420113408), (2, 210056704), (4, 105028352), (8, 52514176), (11, 38192128), (13, 32316416), (16, 26257088), (19, 22111232), (22, 19096064), (26, 16158208), (32, 13128544), (38, 11055616), (44, 9548032), (52, 8079104), (64, 6564272), (76, 5527808), (88, 4774016), (104, 4039552), (128, 3282136), (143, 2937856), (151, 2782208), (152, 2763904), (176, 2387008), (208, 2019776), (209, 2010112), (247, 1700864), (256, 1641068), (286, 1468928), (302, 1391104), (304, 1381952), (352, 1193504), (416, 1009888), (418, 1005056), (494, 850432), (512, 820534), (572, 734464), (604, 695552), (608, 690976), (704, 596752), (832, 504944), (836, 502528), (988, 425216), (1024, 410267), (1144, 367232), (1208, 347776), (1216, 345488), (1408, 298376), (1661, 252928), (1664, 252472), (1672, 251264), (1963, 214016), (1976, 212608), (2288, 183616), (2416, 173888), (2432, 172744), (2717, 154624), (2816, 149188), (2869, 146432), (3322, 126464), (3328, 126236), (3344, 125632), (3926, 107008), (3952, 106304), (4576, 91808), (4832, 86944), (4864, 86372), (5434, 77312), (5632, 74594), (5738, 73216), (6644, 63232), (6656, 63118), (6688, 62816), (7852, 53504), (7904, 53152), (9152, 45904), (9664, 43472), (9728, 43186), (10868, 38656), (11264, 37297), (11476, 36608), (13288, 31616), (13312, 31559), (13376, 31408), (15704, 26752), (15808, 26576), (18304, 22952), (19328, 21736), (19456, 21593)]