31893248

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 68678400

約数和(自身を除く): 36785152

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 79, 83, 128, 152, 158, 166, 256, 304, 316, 332, 608, 632, 664, 1216, 1264, 1328, 1501, 1577, 2432, 2528, 2656, 3002, 3154, 4864, 5056, 5312, 6004, 6308, 6557, 10112, 10624, 12008, 12616, 13114, 20224, 21248, 24016, 25232, 26228, 48032, 50464, 52456, 96064, 100928, 104912, 124583, 192128, 201856, 209824, 249166, 384256, 403712, 419648, 498332, 839296, 996664, 1678592, 1993328, 3986656, 7973312, 15946624, 31893248]

約数ペア:

[(1, 31893248), (2, 15946624), (4, 7973312), (8, 3986656), (16, 1993328), (19, 1678592), (32, 996664), (38, 839296), (64, 498332), (76, 419648), (79, 403712), (83, 384256), (128, 249166), (152, 209824), (158, 201856), (166, 192128), (256, 124583), (304, 104912), (316, 100928), (332, 96064), (608, 52456), (632, 50464), (664, 48032), (1216, 26228), (1264, 25232), (1328, 24016), (1501, 21248), (1577, 20224), (2432, 13114), (2528, 12616), (2656, 12008), (3002, 10624), (3154, 10112), (4864, 6557), (5056, 6308), (5312, 6004)]