156665888

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{421}}^1$

素因数の和:861

約数の個数: 48

約数和(自身を含む): 320627160

約数和(自身を除く): 163961272

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 401, 421, 464, 802, 842, 928, 1604, 1684, 3208, 3368, 6416, 6736, 11629, 12209, 12832, 13472, 23258, 24418, 46516, 48836, 93032, 97672, 168821, 186064, 195344, 337642, 372128, 390688, 675284, 1350568, 2701136, 4895809, 5402272, 9791618, 19583236, 39166472, 78332944, 156665888]

約数ペア:

[(1, 156665888), (2, 78332944), (4, 39166472), (8, 19583236), (16, 9791618), (29, 5402272), (32, 4895809), (58, 2701136), (116, 1350568), (232, 675284), (401, 390688), (421, 372128), (464, 337642), (802, 195344), (842, 186064), (928, 168821), (1604, 97672), (1684, 93032), (3208, 48836), (3368, 46516), (6416, 24418), (6736, 23258), (11629, 13472), (12209, 12832)]