378901952

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2179}}^1$

素因数の和:2234

約数の個数: 112

約数和(自身を含む): 930249600

約数和(自身を除く): 551347648

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 32, 38, 44, 52, 64, 76, 88, 104, 143, 152, 176, 208, 209, 247, 286, 304, 352, 416, 418, 494, 572, 608, 704, 832, 836, 988, 1144, 1216, 1672, 1976, 2179, 2288, 2717, 3344, 3952, 4358, 4576, 5434, 6688, 7904, 8716, 9152, 10868, 13376, 15808, 17432, 21736, 23969, 28327, 34864, 41401, 43472, 47938, 56654, 69728, 82802, 86944, 95876, 113308, 139456, 165604, 173888, 191752, 226616, 311597, 331208, 383504, 453232, 455411, 538213, 623194, 662416, 767008, 906464, 910822, 1076426, 1246388, 1324832, 1534016, 1812928, 1821644, 2152852, 2492776, 2649664, 3643288, 4305704, 4985552, 5920343, 7286576, 8611408, 9971104, 11840686, 14573152, 17222816, 19942208, 23681372, 29146304, 34445632, 47362744, 94725488, 189450976, 378901952]

約数ペア:

[(1, 378901952), (2, 189450976), (4, 94725488), (8, 47362744), (11, 34445632), (13, 29146304), (16, 23681372), (19, 19942208), (22, 17222816), (26, 14573152), (32, 11840686), (38, 9971104), (44, 8611408), (52, 7286576), (64, 5920343), (76, 4985552), (88, 4305704), (104, 3643288), (143, 2649664), (152, 2492776), (176, 2152852), (208, 1821644), (209, 1812928), (247, 1534016), (286, 1324832), (304, 1246388), (352, 1076426), (416, 910822), (418, 906464), (494, 767008), (572, 662416), (608, 623194), (704, 538213), (832, 455411), (836, 453232), (988, 383504), (1144, 331208), (1216, 311597), (1672, 226616), (1976, 191752), (2179, 173888), (2288, 165604), (2717, 139456), (3344, 113308), (3952, 95876), (4358, 86944), (4576, 82802), (5434, 69728), (6688, 56654), (7904, 47938), (8716, 43472), (9152, 41401), (10868, 34864), (13376, 28327), (15808, 23969), (17432, 21736)]