344977984

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:340

約数の個数: 112

約数和(自身を含む): 786587200

約数和(自身を除く): 441609216

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 139, 152, 157, 208, 247, 278, 304, 314, 416, 494, 556, 608, 628, 832, 988, 1112, 1216, 1256, 1807, 1976, 2041, 2224, 2512, 2641, 2983, 3614, 3952, 4082, 4448, 5024, 5282, 5966, 7228, 7904, 8164, 8896, 10048, 10564, 11932, 14456, 15808, 16328, 21128, 21823, 23864, 28912, 32656, 34333, 38779, 42256, 43646, 47728, 57824, 65312, 68666, 77558, 84512, 87292, 95456, 115648, 130624, 137332, 155116, 169024, 174584, 190912, 274664, 283699, 310232, 349168, 414637, 549328, 567398, 620464, 698336, 829274, 1098656, 1134796, 1240928, 1396672, 1658548, 2197312, 2269592, 2481856, 3317096, 4539184, 5390281, 6634192, 9078368, 10780562, 13268384, 18156736, 21561124, 26536768, 43122248, 86244496, 172488992, 344977984]

約数ペア:

[(1, 344977984), (2, 172488992), (4, 86244496), (8, 43122248), (13, 26536768), (16, 21561124), (19, 18156736), (26, 13268384), (32, 10780562), (38, 9078368), (52, 6634192), (64, 5390281), (76, 4539184), (104, 3317096), (139, 2481856), (152, 2269592), (157, 2197312), (208, 1658548), (247, 1396672), (278, 1240928), (304, 1134796), (314, 1098656), (416, 829274), (494, 698336), (556, 620464), (608, 567398), (628, 549328), (832, 414637), (988, 349168), (1112, 310232), (1216, 283699), (1256, 274664), (1807, 190912), (1976, 174584), (2041, 169024), (2224, 155116), (2512, 137332), (2641, 130624), (2983, 115648), (3614, 95456), (3952, 87292), (4082, 84512), (4448, 77558), (5024, 68666), (5282, 65312), (5966, 57824), (7228, 47728), (7904, 43646), (8164, 42256), (8896, 38779), (10048, 34333), (10564, 32656), (11932, 28912), (14456, 23864), (15808, 21823), (16328, 21128)]