388631358

素因数分解:

$2^1\times 3^6\times {\mathrm{19}}^1\times {\mathrm{14029}}^1$

素因数の和:14068

約数の個数: 56

約数和(自身を含む): 920087400

約数和(自身を除く): 531456042

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 243, 342, 486, 513, 729, 1026, 1458, 1539, 3078, 4617, 9234, 13851, 14029, 27702, 28058, 42087, 84174, 126261, 252522, 266551, 378783, 533102, 757566, 799653, 1136349, 1599306, 2272698, 2398959, 3409047, 4797918, 6818094, 7196877, 10227141, 14393754, 20454282, 21590631, 43181262, 64771893, 129543786, 194315679, 388631358]

約数ペア:

[(1, 388631358), (2, 194315679), (3, 129543786), (6, 64771893), (9, 43181262), (18, 21590631), (19, 20454282), (27, 14393754), (38, 10227141), (54, 7196877), (57, 6818094), (81, 4797918), (114, 3409047), (162, 2398959), (171, 2272698), (243, 1599306), (342, 1136349), (486, 799653), (513, 757566), (729, 533102), (1026, 378783), (1458, 266551), (1539, 252522), (3078, 126261), (4617, 84174), (9234, 42087), (13851, 28058), (14029, 27702)]