15995928

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{307}}^1$

素因数の和:496

約数の個数: 64

約数和(自身を含む): 43464960

約数和(自身を除く): 27469032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 167, 307, 312, 334, 501, 614, 668, 921, 1002, 1228, 1336, 1842, 2004, 2171, 2456, 3684, 3991, 4008, 4342, 6513, 7368, 7982, 8684, 11973, 13026, 15964, 17368, 23946, 26052, 31928, 47892, 51269, 52104, 95784, 102538, 153807, 205076, 307614, 410152, 615228, 666497, 1230456, 1332994, 1999491, 2665988, 3998982, 5331976, 7997964, 15995928]

約数ペア:

[(1, 15995928), (2, 7997964), (3, 5331976), (4, 3998982), (6, 2665988), (8, 1999491), (12, 1332994), (13, 1230456), (24, 666497), (26, 615228), (39, 410152), (52, 307614), (78, 205076), (104, 153807), (156, 102538), (167, 95784), (307, 52104), (312, 51269), (334, 47892), (501, 31928), (614, 26052), (668, 23946), (921, 17368), (1002, 15964), (1228, 13026), (1336, 11973), (1842, 8684), (2004, 7982), (2171, 7368), (2456, 6513), (3684, 4342), (3991, 4008)]