1553585988

素因数分解:

$2^2\times 3^1\times {\mathrm{181}}^1\times {\mathrm{421}}^1\times {\mathrm{1699}}^1$

素因数の和:2308

約数の個数: 48

約数和(自身を含む): 3655870400

約数和(自身を除く): 2102284412

約数列:

[1, 2, 3, 4, 6, 12, 181, 362, 421, 543, 724, 842, 1086, 1263, 1684, 1699, 2172, 2526, 3398, 5052, 5097, 6796, 10194, 20388, 76201, 152402, 228603, 304804, 307519, 457206, 615038, 715279, 914412, 922557, 1230076, 1430558, 1845114, 2145837, 2861116, 3690228, 4291674, 8583348, 129465499, 258930998, 388396497, 517861996, 776792994, 1553585988]

約数ペア:

[(1, 1553585988), (2, 776792994), (3, 517861996), (4, 388396497), (6, 258930998), (12, 129465499), (181, 8583348), (362, 4291674), (421, 3690228), (543, 2861116), (724, 2145837), (842, 1845114), (1086, 1430558), (1263, 1230076), (1684, 922557), (1699, 914412), (2172, 715279), (2526, 615038), (3398, 457206), (5052, 307519), (5097, 304804), (6796, 228603), (10194, 152402), (20388, 76201)]