155403736

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{2741}}^1$

素因数の和:3139

約数の個数: 32

約数和(自身を含む): 307652400

約数和(自身を除く): 152248664

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 373, 746, 1492, 2741, 2984, 5482, 7087, 10964, 14174, 21928, 28348, 52079, 56696, 104158, 208316, 416632, 1022393, 2044786, 4089572, 8179144, 19425467, 38850934, 77701868, 155403736]

約数ペア:

[(1, 155403736), (2, 77701868), (4, 38850934), (8, 19425467), (19, 8179144), (38, 4089572), (76, 2044786), (152, 1022393), (373, 416632), (746, 208316), (1492, 104158), (2741, 56696), (2984, 52079), (5482, 28348), (7087, 21928), (10964, 14174)]