311930448

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{599}}^1$

素因数の和:1200

約数の個数: 80

約数和(自身を含む): 851136000

約数和(自身を除く): 539205552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 571, 599, 912, 1142, 1198, 1713, 1797, 2284, 2396, 3426, 3594, 4568, 4792, 6852, 7188, 9136, 9584, 10849, 11381, 13704, 14376, 21698, 22762, 27408, 28752, 32547, 34143, 43396, 45524, 65094, 68286, 86792, 91048, 130188, 136572, 173584, 182096, 260376, 273144, 342029, 520752, 546288, 684058, 1026087, 1368116, 2052174, 2736232, 4104348, 5472464, 6498551, 8208696, 12997102, 16417392, 19495653, 25994204, 38991306, 51988408, 77982612, 103976816, 155965224, 311930448]

約数ペア:

[(1, 311930448), (2, 155965224), (3, 103976816), (4, 77982612), (6, 51988408), (8, 38991306), (12, 25994204), (16, 19495653), (19, 16417392), (24, 12997102), (38, 8208696), (48, 6498551), (57, 5472464), (76, 4104348), (114, 2736232), (152, 2052174), (228, 1368116), (304, 1026087), (456, 684058), (571, 546288), (599, 520752), (912, 342029), (1142, 273144), (1198, 260376), (1713, 182096), (1797, 173584), (2284, 136572), (2396, 130188), (3426, 91048), (3594, 86792), (4568, 68286), (4792, 65094), (6852, 45524), (7188, 43396), (9136, 34143), (9584, 32547), (10849, 28752), (11381, 27408), (13704, 22762), (14376, 21698)]