140989472

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{7211}}^1$

素因数の和:7281

約数の個数: 48

約数和(自身を含む): 305327232

約数和(自身を除く): 164337760

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 94, 104, 188, 208, 376, 416, 611, 752, 1222, 1504, 2444, 4888, 7211, 9776, 14422, 19552, 28844, 57688, 93743, 115376, 187486, 230752, 338917, 374972, 677834, 749944, 1355668, 1499888, 2711336, 2999776, 4405921, 5422672, 8811842, 10845344, 17623684, 35247368, 70494736, 140989472]

約数ペア:

[(1, 140989472), (2, 70494736), (4, 35247368), (8, 17623684), (13, 10845344), (16, 8811842), (26, 5422672), (32, 4405921), (47, 2999776), (52, 2711336), (94, 1499888), (104, 1355668), (188, 749944), (208, 677834), (376, 374972), (416, 338917), (611, 230752), (752, 187486), (1222, 115376), (1504, 93743), (2444, 57688), (4888, 28844), (7211, 19552), (9776, 14422)]