155463512

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{1489}}^1$

素因数の和:1947

約数の個数: 32

約数和(自身を含む): 301814400

約数和(自身を除く): 146350888

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 421, 842, 1489, 1684, 2978, 3368, 5956, 11912, 13051, 26102, 46159, 52204, 92318, 104408, 184636, 369272, 626869, 1253738, 2507476, 5014952, 19432939, 38865878, 77731756, 155463512]

約数ペア:

[(1, 155463512), (2, 77731756), (4, 38865878), (8, 19432939), (31, 5014952), (62, 2507476), (124, 1253738), (248, 626869), (421, 369272), (842, 184636), (1489, 104408), (1684, 92318), (2978, 52204), (3368, 46159), (5956, 26102), (11912, 13051)]